Friday, October 18, 2019
Strategic Quality and Systems Management Essay Example | Topics and Well Written Essays - 2500 words
Strategic Quality and Systems Management - Essay Example This strategy is meant to respond to the health and safety requirements of the society particularly as understood together with the matter of capital growth and human development. The current global trends in food and beverage businesses favor actions and policies that uphold diet and nutritional concerns of the modern societies. In order for PepsiCo to retain and improve its high position in the market, the management has devised new policies and business approaches that are tailored towards increasing its revenue base (Jurevicius, 2013). The corporation also intends to adopt innovative and results-oriented approaches of expanding its capital base. Such approaches will entail both long-term and short-term policies for spurring the growth of equity in a sustainable and efficient manner. PepsiCo has devised multiple strategies that are intended towards the safeguarding of capital gains against the unpredictable climate on the market. A strong and dependable financial policy is the driving force behind decades of stability and consistent growth. Stable financial policies are necessary for protecting against the shifting market realities. Primarily, every organization exists for growth and profits. In the wake of globalization and the liberalization of the market economy, there is every need for organizations to adopt policies and strategies for enhancing the quality of their products and services with the intention of staying above the fray of market competition. Accordingly, organizations evolve ways and strategies of effective operational management processes that aim at enhancing quality and harmonizing the sum of their operations in a manner that is consistent with the objectives of growth and revenue expansion. In the particular case of PepsiCo, the operational management processes are tied on the core goals of producing high quality food and beverages that meet the diverse tastes of the targeted
Thursday, October 17, 2019
Managing Change in the Workplace Essay Example | Topics and Well Written Essays - 2500 words
Managing Change in the Workplace - Essay Example It is however important to note that culture is fluid in nature considering the rapid changes organizations are subject to at the global level. Over the period of time, there have been constant changes in the external environment of the organizations making them more vulnerable to change. The debate on whether organizational culture is something organization is or has depends upon how organizations adapt the culture and mold themselves according to the overall given situation. Given the overall complexity of the management of the culture specially the sub-cultures, it is relatively difficult to actually determine as to how organizations should tackle the issue of organizational culture and overall change management.It is however important to note that culture is fluid in nature considering the rapid changes organizations are subject to at the global level. Over the period of time, there have been constant changes in the external environment of the organizations making them more vulne rable to change. The debate on whether organizational culture is something organization is or has depends upon how organizations adapt the culture and mold themselves according to the overall given situation. Given the overall complexity of the management of the culture specially the sub-cultures, it is relatively difficult to actually determine as to how organizations should tackle the issue of organizational culture and overall change management.Ã
There are no circumstances under which child labour can ever be Essay
There are no circumstances under which child labour can ever be considered acceptable. To what extent can such a claim be justified Illustrate your answer with suitable evidence - Essay Example Child labour refers to the illegal practice of using children below a certain age for labour work. Despite of the fact that the legal and moral definition differs in some parts of the world but the basic idea is the same. Unfortunately, almost all the countries have been in the frontline to condemn and oppose child labor; however, very little has been done by these countries to actually prevent it and still today the numbers regarding child labour are alarming (Nangia, pp. 20-21, 1987). This paper is an attempt to look at the serious issue of child labor, and present some arguments, sufficient for opposing child labour under all possible circumstances. As mentioned in the introductory section of the paper as well that every child undergoes a process of emotional, physical, mental, social, and moral development under his introductory years of life. In fact, as psychology tells us that these years are crucial in determining the overall personality of that individual. Lessons learnt in these early years stay there forever and leave such significant impact that it becomes virtually impossible to separate a person from his or hr childhood influences. This explains why parents try their best to give their children an environment of understanding, comfort, mutual consensus, love, affection, care, consideration, devotion, and respect because they want them to learn and value all these things in their early childhood. The reason is that if they do it now, this would most probably stay with them until the rest of their lifetime (Gabalawi, pp. 54-55, 2009). Very common is to see a mother teaching his son the value of speaking truth and helpi ng others and a father telling her daughter the importance of unity and respecting their elders. More importantly, parents put in their maximum effort to keep their children out and away from any tough, stressful or
Wednesday, October 16, 2019
Managing Change in the Workplace Essay Example | Topics and Well Written Essays - 2500 words
Managing Change in the Workplace - Essay Example It is however important to note that culture is fluid in nature considering the rapid changes organizations are subject to at the global level. Over the period of time, there have been constant changes in the external environment of the organizations making them more vulnerable to change. The debate on whether organizational culture is something organization is or has depends upon how organizations adapt the culture and mold themselves according to the overall given situation. Given the overall complexity of the management of the culture specially the sub-cultures, it is relatively difficult to actually determine as to how organizations should tackle the issue of organizational culture and overall change management.It is however important to note that culture is fluid in nature considering the rapid changes organizations are subject to at the global level. Over the period of time, there have been constant changes in the external environment of the organizations making them more vulne rable to change. The debate on whether organizational culture is something organization is or has depends upon how organizations adapt the culture and mold themselves according to the overall given situation. Given the overall complexity of the management of the culture specially the sub-cultures, it is relatively difficult to actually determine as to how organizations should tackle the issue of organizational culture and overall change management.Ã
Tuesday, October 15, 2019
Inquiry of The Scottish Parliament building at Holyrood Essay
Inquiry of The Scottish Parliament building at Holyrood - Essay Example Enric Miralles, the Catalan architect and designer of the building died while the project was in progress. The former Lord Advocate Peter Fraser in his Holyrood Inquiry in 2003 has identified the Construction Management method of procurement as one of the major factors affecting the final cost of the project (White and Sidhu 2005). Thesis Statement: The purpose of this paper is to outline the alternative methods of construction procurement that may have been considered for the Scottish Parliament building. One of the methods will be selected as the most suitable, and the reasons for the choice will be explained. The Scottish Parliament building has won numerous awards including the 2005 Stirling Prize for its architecture. The design of the construction was conceived as a poetic fusion of the ââ¬Å"Scottish landscape, its people, its culture and the city of Edinburghâ⬠(Satellite Sites 2008). However, the unrealistic cost estimates at the conception stage, the lack of true comprehension of the architectsââ¬â¢ evolving design, requirement for changes and increases approved by the client: the Secretary of State and later the Parliament, and the consequent rise in costs resulted in financial difficulties during the construction. Most significantly, there was inadequate understanding of the Construction Management route of procurement, with no information given to the ministers regarding the risks involved in this method. Moreover, due to the complexity of the project, high maintenance costs are being incurred in an ongoing manner (White and Sidhu 2005). The procurement system is the project organisational structure adopted by the client. It is defined as the ââ¬Å"collective action required to acquire the design, management and installation of inputsâ⬠(Ngowi 2000, p.362). According to Morledge (2006), over the last twenty-five years, there have not been any significant changes in the United Kingdom strategies for the procurement of new
Monday, October 14, 2019
Phil. 101 Metaphysics Essay Example for Free
Phil. 101 Metaphysics Essay Philosophy stemmed from the early Greek religions and myths, in search for answers to their questions about life. From early B. C. till today people still have questions about life and after-life, what is real and what is reality. Philosophy has dozens of subdivisions within it, one being metaphysics. Metaphysics is the study of the nature of reality, and within metaphysics there are three more divisions materialism, idealism, and hylemorphism. Each philosopher fits into one category more then others. I have chosen to write about Aristotle, Plato, and Histories because I feel they each fit into a category with little confusion as to where they belong in metaphysics. Materialism falls all the way on the left of the spectrum. Materialism is defined as all reality is only and ever matter. This is the mindset of nothing happens after death, or if the tree falls and no one hears it there is no sound. I interpreted this as a pessimistic, dull outlook because it left little room for imagination. As I read Aristotleââ¬â¢s piece Metaphysicsââ¬â¢ it really opened my eyes to materialism. On page one he says, ââ¬Å" A sign of this is out liking for the senses; for even apart from their usefulness we like them for themselvesââ¬âespecially the sense of sight, since we choose seeing above practically all the others, not only as an aid to action, but also when we have no intention of acting. â⬠If one were to break this down Aristotle says we as humans use our senses not only for the innate purpose, the most used sense is sight because it helps when doing something or nothing at all. This quote showed materialism because I related it the tree falling, because no one used his or her senses to hear the tree fall therefore nothing happened when it fell. Aristotle explains that if one does not know if something is real by using his or her senses then it is nothing at all. Idealism lies on the right of the spectrum as far from materialism as possible. Idealism is defined, as all reality is only and ever the result of my subjective interpretation. As I browsed through Platoââ¬â¢s work I noticed he made many references to god. These references canceled out materialism for Plato because materialists do not believe in god(s), because there has never been a physical god. As I looked more in depth in Platoââ¬â¢s work, the work showed doing good by god and soul for the after life. In Platoââ¬â¢s Euthyphro, Euthyphro stresses piety, a religious devotion, if fact the entire dialogue is based on the pious thing to do. Euthyphro says, ââ¬Å" I would certainly say that the pious is what all the gods love, and the opposite, what all the gods hates, is the impious. â⬠Because the pious thing is what the godsââ¬â¢ love and that is a belief, which shows idealism because it is a belief and not matter. At the end of Platoââ¬â¢s dialogue Apology, Socrates is sentences to death, he makes a reference to when he dies he will meet with all the other men who have died for his the same reason and they share their experiences, but no one truly knows what happens after death except the gods. Idealism is based upon a subjective world, meaning it is what one believes it to be. Platoââ¬â¢s entire story The Allegory of the Cave represents idealism completely. This is a story Socrates based on his view of the education system. It began with prisoners in a cave who only saw shadows of puppets, heard random noises, and the only source of light was a fire. They know nothing other then what they are shown but they were to interpret the puppets in their own way, eventually a prisoner will be freed to leave and will come back because that was all they knew. Although the story is flawed and sad it represented the idealism because the prisoners had the freedom to imagine what the wished even with no knowledge of what it was. In between materialism and idealism, hylemorphism blossoms. Hylemorphism is defined, as all reality is a distinct, non-separable combination of matter and form. This section of metaphysic allows space for matter to change form and a little more room for imagination in general. In A Pre-Socratics Reader I believe Diogenes Laertius and Herodotus to be the most hylemorphism philosophers. As materialism and idealism believe in two completely different experiences after death, I think hylemorphism think that people reincarnate because they believe that forms will change. Laertius tells a story of a man beating a puppy and as he heard the puppyââ¬â¢s cry he asked the man to stop because it was the cries of the soul of a friend of his. Herodotus says, ââ¬Å" â⬠¦ the human soul is immortal, and each time the body perishes it enters into another animal as it is born. â⬠The pre-socratics has dozens of philosophers that have the same thoughts or views as these two men, which represent hylemorphism just as well. As I broken down metaphysics into the three general categories, it can be broken down more and have more philosophers in each category. Philosophy is not set in stone; it is all set upon interpretation. Some may feel completely different about Aristotleââ¬â¢s positions on the spectrum or even Laertiusââ¬â¢, philosophers will never true have a set category in metaphysic.
Sunday, October 13, 2019
Geometrical Application Of Ordinary Differential Equation
Geometrical Application Of Ordinary Differential Equation Many practical problems in science and engineering are formulated by finding how one quantity is related to, or depends upon, one or more (other) quantities defined In the problem. Often, it is easier to model a relation between the rates of changes in the variable rather than between the variables themselves. This study of this relationship gives rise to differential equation. Derivatives can always be interpreted as rate. For example, if x is a function of t then dx/dt is the rate of x with respect to t. if x denotes the displacement of a particle, then dx/dt represents the velocity of the particle. If x represents the electric charge then dx/dt represents the flow of charge that is the current. Derivatives of higher orders represents rate of rates. If x denotes the displacement of particle, then d2x/dt2 represents the accelerations. A differential equation can be defined as an equation containing derivatives of various orders and variables .differential equation which involves one independent variable are called ordinary differential equation. If the differential equation involves more than one independent variable and partial derivatives of the dependent variable with respect to them, than it is called partial differential equation. Explanation:- Let y be the dependent variable and x be the independent variable. So the system can be denoted as dy/dx= y , d2y/dx2=y Some Example of Ordinary Differential equation y=62 y+16y =2x x2y-xy+6y=log x yy+ y2 = x2 Introduction to differential equation, and solving linear differential equations using operator method:- In this Term paper, I will first introduce what differential equation is? Separable first order differential equation will be solved. Then the integrating factor will be taught to solve linear differential equation of the first degree. The auxiliary equation (or characteristic equation) will be introduced to solve homogeneous linear equations, and then operator method will be taught finally to solve non-homogeneous linear equations. This term paper assumes readers familiar with basic of calculus, like differentiation and integration. What is differential equation? A differential equation is an equation which contains derivatives. Here are some examples: In these equations, y is an unknown function depends on x which we would like to solve. These kind of equations are very important in different fields, like in chemistry describing rate of reaction, physics describing equation of motion, etc. Therefore, able to solve these equations analytically enables us to understand many natural process. The above equations are known as ordinary differential equations(ODE) since they only contain derivatives with respect to one variable, x. (note that the equations hold for all values of x) In mathematics, an ordinary differential equation (or ODE) is a relation that contains functions of only one independent variable, and one or more of their derivatives with respect to that variable. A simple example is Newtons second law of motion, which leads to the differential equation for the motion of a particle of constant mass m. In general, the force F depends upon the position x(t) of the particle at time t, and thus the unknown function x(t) appears on both sides of the differential equation, as is indicated in the notation F(x(t)). Ordinary differential equations are distinguished from partial differential equations, which involve partial derivatives of functions of several variables. Ordinary differential equations arise in many different contexts including geometry, mechanics, astronomy and population modelling. Many famous mathematicians have studied differential equations and contributed to the field, including Newton, Leibniz, the Bernoulli family, Riccati, Clairaut, dAlembert and Euler. Much study has been devoted to the solution of ordinary differential equations. In the case where the equation is linear, it can be solved by analytical methods. Unfortunately, most of the interesting differential equations are non-linear and, with a few exceptions, cannot be solved exactly. Approximate solutions are arrived at using computer approximations. The trajectory of a projectile launched from a cannon follows a curve determined by an ordinary differential equation that is derived from Newtons second law. Ordinary differential equation Let y be an unknown function in x with y(n) the nth derivative of y, and let F be a given function then an equation of the form is called an ordinary differential equation (ODE) of order n. If y is an unknown vector valued function , it is called a system of ordinary differential equations of dimension m (in this case, F : à ¢Ã¢â¬Å¾Ã mn+1à ¢Ã¢â¬ ââ¬â¢ à ¢Ã¢â¬Å¾Ã m). More generally, an implicit ordinary differential equation of order n has the form where F : à ¢Ã¢â¬Å¾Ã n+2à ¢Ã¢â¬ ââ¬â¢ à ¢Ã¢â¬Å¾Ã depends on y(n). To distinguish the above case from this one, an equation of the form is called an explicit differential equation. A differential equation not depending on x is called autonomous. A differential equation is said to be linear if F can be written as a linear combination of the derivatives of y together with a constant term, all possibly depending on x: with ai(x) and r(x) continuous functions in x. The function r(x) is called the source term; if r(x)=0 then the linear differential equation is called homogeneous, otherwise it is called non-homogeneous or inhomogeneous. Solutions Given a differential equation a function u: I à ¢Ã
ââ¬Å¡ R à ¢Ã¢â¬ ââ¬â¢ R is called the solution or integral curve for F, if u is n-times differentiable on I, and Given two solutions u: J à ¢Ã
ââ¬Å¡ R à ¢Ã¢â¬ ââ¬â¢ R and v: I à ¢Ã
ââ¬Å¡ R à ¢Ã¢â¬ ââ¬â¢ R, u is called an extension of v if I à ¢Ã
ââ¬Å¡ J and A solution which has no extension is called a global solution. Terminology Partial differential equations These are equations which involves more than one independent variable. For instance: Partial differential equations(PDE) are significantly more difficult than ODE, and we wont talk about it at this moment. Order Order of a differential equations is the order of the highest derivative in the equation. Order 1: Order 2: Degree The degree of a differential equation is the degree of the highest derivative in the equation. Degree 1: Degree 2: Separable 1st order ODE If the ODE is in the following form, the solution can be found using integration easily: Example:- In the study of partial differentiation, recall that a function of two variables that equals a constant, describes the points in the 3-D plane with the same potential; . The curves that connect the points with the same potential are called level curves and have the value of c. A contour map is a level curve graph where common elevations are connected giving a 2-D representation of a 3-D reality. Using a LiveMath 3-D graph theory you can plot such a function along with the level curves describing the contours associated with that function. The picture below uses the following function to demonstrate this (here is a LiveMath plug-in animation of the graph below). In general terms, this type of equation is represented by the following: It describes the level curves and is the solution to the following differential equation. The equation below is just the total derivative of the function above. Because it is the total derivative of some function z(x,y) it is called an Exact Differential Equation. To help understand how to solve these types of equations you will look at the solution first and then analyze how to back into that solution. In this example you will take the total derivative of a function and analyze its parts. Then you will take this new equation (a differential equation now) and, knowing the answer, describe the method used to solve it. Input the following equation: To take a total derivative in LiveMath, first input the differential operator d times z (d*z). Input this into a second Prop and substitute the equation into it. Collect common terms on the RHS and Expand the coefficients of the differentials for the final answer. After setting the RHS equal to zero you will have a differential equation to solve. Notice how the coefficients are neither separable, homogeneous, nor are they linear. To help analyze this equation, label the coefficient of dx as M and the coefficient of dy as N. Both are functions of x and y so place the equation in the following form. The total derivative of a function is obtained by adding the partial derivatives of the coefficients. This is done with the equation below. Set up our notebook in the following manner: Perform the substitutions to give the partial derivatives. we can see that differential equations of this type are Exact. They are immediate derivatives of another function. You know this is true in this example because you developed the equation below by taking the derivative of the original function. we can describe an Exact Differential Equation as an equation whose dx coefficient is the partial derivative with respect to x of some function f(x,y) and whose dy coefficient is the partial derivative with respect to y of the SAME function. Since you dry-labed the last example you know what this equation, z=f(x,y), is. This will not be the case as you look to solve these problems though, so you need to find a way of determining that an equation is exact, then you will know that M and N are related to the solution equation in this way! Using the fact that these partial derivatives are of the same function will be the key to the method used to solve these equations. To test a differential equation for exactness, follow the method described in the next example. Test for Exactness This example demonstrates the test for exactness of the same equation used in the previous example. First input the differential equation as shown below. Remember to include an Independence Declaration inside the same case theory the test is performed. To test for exactness, equate the partial derivative with respect to y of M and the partial derivative with respect to x of N. Notice that these partials are with respect to the exact opposite variables as those used to determine the total derivative in the last example. The reason for this will become clear to you later when you derive this test. Set up the partial derivatives and solve by substituting M and N into the partial derivative Ops. The fact that they are equal means that the differential equation is exact! Method of Solution: To solve these types of equations you will need to take one or the other coefficient and go backwards to determine the solution. You can take either M or N to do this, it is up to you. For this example try using M. Solution Method First, set up an equation equating the unknown function, named , to an integral of M plus some unknown function of y. Call this function u for the time being. The reason you do this is the fact that to get M, the partial derivative was taken of the unknown function with respect to x. You will try to back into the answer by integrating M. This is not automatic though, because of the fact that when a partial derivative is performed, one of the variables is treated as a constant and therefore drops out (the derivative of a constant is = 0). Below this derivative is displayed again. We will not get back the function by integrating M, because the y term is not there! It is the constant, as is shown below where you try to get the function back by integrating M. This is very close to the answer, and with a little twist, will lead to a method that you will use to obtain the solution. Input the following props and perform the substitutions as shown. The user defined variable u is used in this case, rather than the arbitrary constant c, because you are actually looking for, what you might call, an arbitrary function. It will also be necessary later to have u defined as a variable for LiveMath to solve for the function. Now we have a potential function (), that represents the solution to the problem. To solve, the function u must be determined. If you take the partial derivative of the unknown function with respect to y this time, you will get N. By setting up the equation this way, you can then isolate u. You already know what N is, so: Next substitute the potential function into the Prop and solve for u by performing an integration. The final solution is achieved by substituting this u Prop back into the function . Since this function describes level curves, it is set equal to a constant c. The question remains, why do you take partial derivatives of M and N to determine if an equation is exact? M and N have been defined as the partial derivatives of z with respect to x and y respectively. By taking the second partial derivative of each coefficient WITH RESPECT TO THE OPPOSITE VARIABLE, the LHS of both of these equations is equal and therefore the RHS are equal too.
Subscribe to:
Posts (Atom)