Tuesday, February 25, 2020

Large Corporations managing change,internal change drivers and Research Paper - 1

Large Corporations managing change,internal change drivers and catalysts - Research Paper Example In the organizational context researchers define change as â€Å"necessary way of life in most organizations†1. Again, some other researchers have defined organizational change as â€Å"a relatively enduring alteration of the present state of an organization or its components or interrelationships amongst the component and their differential and integral functions, in totality, in order to attain greater feasibility in the framework of the current and future environment†2. The present study intends to investigate the reasons that compel firms to change, and how companies manage the change process. In this regard, the role of internal change drivers and catalysts is vital. Mills and Mills write in their book Understanding Organizational Change that the operations of a company as well as other organizations are affected by a variety to environmental factors such as leadership change, mergers and acquisitions, downsizing, introduction of new products, industrial disputes, political and legal climate, changing consumer preferences and technology3. Change is the only thing constant in the environment and is taking place every day. However, when we refer to organizational change, we are specifically referring to change that has significant impact how employees think about their organization and the changes they need to make in their work to cope with it. Organizational Change is thus referred to as a change in the core aspect of a company’s operations. It has been determined with the previous discussion that for organizations change is not merely inevitable but to a great extent essential for survival. However this does not automatically imply that people would be readily accepting the change. The truth is that changing an established behavior makes people uncomfortable, and the result is resistance4. Implementing change is a very challenging task. The unfamiliar makes the employees suspicious; it is their natural concern

Saturday, February 8, 2020

Introduction to Combustion and Fire Case Study Example | Topics and Well Written Essays - 4250 words

Introduction to Combustion and Fire - Case Study Example For example, when chlorofluorocarbons (CFCs) are exposed to high energy sun rays, chlorine and bromine atoms are released. These chlorine/bromine atoms act as catalysts in the breaking up of ozone molecules. Free radicals are atoms or molecules possessing one or more unpaired electrons. Free radicals are formed as intermediaries of reactions. One of the most common free radicals is the hydroxyl free radical (HO∙). Ions, free atoms, and free radicals are reaction intermediaries. While ions are charged species, free radicals are groups containing unpaired electrons, and free atoms are single atoms without charge. Ions can exist in a stable equilibrium, but free atoms and free radicals are highly unstable and react with other atoms or molecules soon after formation. During bond formation, an electron from 2s orbital is moved to 2pz orbital. This process requires a small amount of energy as the energy gap between 2s and 2p orbitals are less. So the new electronic structure is 1s22s12px12py12pz1 Pentane has a molar mass of 72.15 gmol-1. For 1 mole of pentane, mass is 72.15 g. As calculates earlier, at temperature 298.15K and pressure 1.013Ãâ€"105 Pa, the volume of 1 mol of pentane is 2.447Ãâ€"10-2 m3. A reaction where the products are in the most stable state is known as a complete chemical reaction. In the fire, a complete chemical reaction with no fuel and oxygen left is known as a stoichiometric reaction. The reaction mixtures in such a state are stoichiometric mixtures. The stoichiometric oxygen to fuel mass ratio r is determined from the equation. The equivalence ratio () which describes the state of the reactant mixture, is defined as (Quintere, 2006): Concentration is a measure of the packaging of particles per unit volume and its unit is moles per dm3 or moldm-3. A mole is a unit to measure the amount of substance. One mole of a substance contains 6.023Ãâ€"1023 atoms, molecules, or ions. Â