Study on impeller manufacturing for centrifugal fans

Science & technology   |   Physics & chemistry   |   Term papers   |   03/05/2009   |   .doc   |   27 pages
Document abstract : «The Tail Rotor Spindle is the one of the main component in the Helicopters. The helicopters are used for transportation, for construction, for firefighting, search and rescue, and a variety of other jobs that requires its special...»

Synopsis abstract : «Introduction.. Helicopter.. Uses of helicopters.. How helicopters fly.. Helicopter rotor system.. Single main rotor.. The main rotor.. The tail rotor.. Metrology of tail rotor spindle.. Material used for tail rotor spindle.. Applications of titanium...»

The fundamental unit of life: Cell

Science & technology   |   Biology   |   Case study   |   03/17/2009   |   .doc   |   11 pages
Document abstract : «When you look at a your house, you can see that it has got walls, doors ,windows and ventilators. All these things are the building blocks of your house. Similarly , bodies of all living organisms are made up of small unit which is called as a...»

Synopsis abstract : «Introduction. Discovery of cell. Do it yourself. Cell theory. Cell size. Cell shape. Cell number. Classification of cells. Constitution and structural organization of a cell. Plasma membrane or cell membrane. Functions of Plasma...»

What's wrong with May?

Science & technology   |   Medical studies   |   Term papers   |   03/17/2009   |   .doc   |   6 pages
Document abstract : «In April 2006, a 92-year-old Caucasian widow, May C., fell in her kitchen 10 miles west of Yakima, Washington, resulting in a compound fracture of her right femur. May called her LifeLine service for help and was transported to Providence Yakima...»

Synopsis abstract : «A difficult assessment. Relevant research. DSM diagnosis. Discussion. Conclusion. References....»

Overview of hardware & information technology

Science & technology   |   Computer science   |   Research papers   |   03/17/2009   |   .doc   |   39 pages
Document abstract : «A computer is a device that accepts information (in the form of digital data) and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed. Complex computers also include the means for storing...»

Synopsis abstract : «Introduction to computers. Hardware. Introduction. Classification of hardware. Central processing unit. History. Discrete transistor and IC CPU's. Microprocessors. Graphics processing unit. Digital signal processor. Architectural features of digital...»

Profession in Dentistry

Science & technology   |   Medical studies   |   Term papers   |   03/18/2009   |   .doc   |   5 pages
Document abstract : «What do you want to be when you grow up? I've been asked this question many times since I was young. My reply was always rapid and quick from a teacher to a nurse to a tattoo artist. My answer changed as frequently as I changed my socks. This...»

Synopsis abstract : «Introduction.. Researching careers as a dentist and dental hygienist. . Dentists performing many different tasks in one day.. Working as a dental hygienist.. Talking about different requirements for the dental college.. Talks with various dentists....»

The evidence for a link between stress and ill health

Science & technology   |   Medical studies   |   Term papers   |   03/18/2009   |   .doc   |   4 pages
Document abstract : «This essay is going to examine the evidence for a link between stress and ill health. It will include sections on what stress is, how it is caused and its effects on the body and the mind. This essay is going to look at and evaluate different...»

Synopsis abstract : «Introduction. The effects of stress . Flight-or-fight response. Physiological changes due to stress. Three main stages in the stress response. The general adaptation syndrome . Link between stress, the immune system and illness. The risk of coronary...»

Bioreactor: Optimizing E.Coli fermentation for Bacteria directed enzyme prodrug therapy

Science & technology   |   Biology   |   Term papers   |   03/19/2009   |   .doc   |   10 pages
Document abstract : «E.coli strain WM04 was determined as a viable option for Bacteria Directed Enzyme Prodrug Therapy. Determination of suitability for animal testing depends on sufficient quantities of bacteria being produced through fermentation. Optimal operating...»

Synopsis abstract : «...»

Pressure ulcer program proposal

Science & technology   |   Medical studies   |   Term papers   |   03/24/2009   |   .doc   |   4 pages
Document abstract : «Pressure ulcers are one of the largest risks facing patients in hospitals today. The program that is described in this proposal sets out an agenda for dealing with this problem in a way that focuses on prevention. It is important because...»

Synopsis abstract : «...»

Developing a menu driven housing loan module

Science & technology   |   Computer science   |   Term papers   |   03/26/2009   |   .doc   |   20 pages
Document abstract : «Loan Management System (LMS) integrates various packages with a view to avoid duplicity of work and optimize the very usage of the network resources. The purpose of this project is to specifically design a module (Housing Loan) of the loan...»

Synopsis abstract : «Introduction. Description of the system. Need of the system. Technology involved. Finance required. Time period. Resources. Scope of the study. Objectives of the information. Function and performance. Reliability of the study. Data flow...»

Dietary advices in disease prevention

Science & technology   |   Medical studies   |   Term papers   |   03/30/2009   |   .doc   |   5 pages
Document abstract : «Dietary advices aimed at reducing disease risk of the entire population can be of major benefit for the nation's health because even a relatively small reduction in risk factors in a large number of moderate-risk people could lead to much greater...»

Synopsis abstract : «Introduction. Diet in relation to disease . Current practices. Guidelines. Adjust energy intake for weight control. Less fat consumption, particularly saturated fat. Eat more foods containing complex carbohydrates and fiber. Reduce salt intake. Use...»

Ion selective electrode potentiometry

Science & technology   |   Physics & chemistry   |   Research papers   |   04/01/2009   |   .doc   |   11 pages
Document abstract : «The use of ISEP offers great selectivity in the determination of trace elements. With the utilization of a fluoride ion selective electrode, the concentration within the unknown sample were determined to be approximately 0.0423 +/- 3.5x10-4 mol/L....»

Synopsis abstract : «Abstract. Introduction. Theory. Experimental procedure. Results/ discussion. Conclusion. References....»

Determination of various protein concentrations by means of spectrophotometry

Science & technology   |   Biology   |   Research papers   |   04/01/2009   |   .doc   |   11 pages
Document abstract : «Spectrophotometry relies on the varying capabilities of molecules to absorb photons of light. This absorbance is characteristic of specific compounds, and can therefore be utilized to quantify and classify the presence/quantities of various...»

Synopsis abstract : «Introduction. Methods. Results. Sample calculations. Standardized concentration calculations. Lowry Assay concentration calculations. UV Direct Assay concentration calculations. Discussion. Conclusion...»

Crystal growth and its characterization

Science & technology   |   Physics & chemistry   |   Research papers   |   04/06/2009   |   .doc   |   26 pages
Document abstract : «Recent developments in semiconductor research technology over that last decade have lead to a renew interest in the growth of single crystals with better physical perfection and high crystal growth is newly emerging field in this study of material...»

Synopsis abstract : «Introduction . Fundamental process in crystal growth. Techniques of crystal growth. Experimental setup. Introduction. Selection of compounds for crystal...»

Tissues

Science & technology   |   Biology   |   Term papers   |   04/07/2009   |   .doc   |   12 pages
Document abstract : «Organisms are classified into two types based on the number of cells they are composed of- unicellular and multicellular. Multicellular organisms have many cells. But unlike in unicellular, where one cell performs all the functions, cells of...»

Synopsis abstract : «Introduction. Types of organism. Definition of tissues. Animal tissues. Plant tissues. Functions of various tissues. Differentiation between bone and Cartilage. Conclusion. Bibliography....»

A comparative study between propofol and thiopentone with topical lignocaine for the insertion of a laryngeal mask airway

Science & technology   |   Medical studies   |   Indian project   |   04/07/2009   |   .doc   |   48 pages
Document abstract : «LMA is a device commonly used in the practice of anesthesia. A condition for insertion of LMA, haemodynamic stability and respiratory depression following induction with Propofol was compared with Thiopentone preceded by topical Lignocaine. The...»

Synopsis abstract : «Introduction. List of abbreviation. Methodology of the study. Results. Study of a supraglottic device. Objective of the study. Statistical methods. Review of literature. History. Discussion. Effects of local anesthetics on organ system. Study...»

Conserved pathways of limb development in vertebrate embryos

Science & technology   |   Biology   |   Term papers   |   04/08/2009   |   .doc   |   5 pages
Document abstract : «Mice and chick embryos serve as ideal test subjects in the analysis of developmental characteristics. Through in-vivo manipulation, signaling frameworks have been constructed to explain and describe the development of limbs (Tickle, 2004). The basis...»

Synopsis abstract : «Introduction. A study on developmental research. Specification of signaling systems. Localization of various signaling molecules. Formation and development of limbs within the vertebrate phylum. Overview of vertebrate limb development. Sonic...»

Methods for removal of H2S from effluent gas

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   6 pages
Document abstract : «The environment performs three basic functions in relation to man. First, it provides living space and other amenities that make life qualitatively rich for man. Second, the environment is a source of agricultural, mineral, water and other resources...»

Synopsis abstract : «Introduction. Three basic functions of environment. Estimation of Hydrogen Sulphide. Removal process of Hydrogen Sulphide. Thelist of chemicals used for making scrubbing liquid solution. Conclusion. References....»

Taking a closer look at coal

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   10 pages
Document abstract : «The word "coal" came from Anglo-Saxon col, which meant charcoal. Coal was not mined in Britain before the late Middle Ages; i.e. after ca. 1000 AD. Mineral coal was referred to as sea-coal, either because it was found on beaches occasionally having...»

Synopsis abstract : «Introduction. Origin of coal. Coal as fuel. Review of the literature. Method of the study. Composition of coal. Types of coal. Distillation of coal or pyrolysis. Conclusion. References....»

Common effluent treatment methods

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   7 pages
Document abstract : «Pollution may be defined as any condition in which certain substances are present in such concentrations that they can produce undesirable effects or changes in physical, chemical, biological, radiological properties of air, water, soil. Such...»

Synopsis abstract : «Introduction. Definition of pollution. The literature review. The waste water treatement. The theory of gaseous effluent treatment. Advantages. Disadvantages. Conclusion. References....»

Evaporative pertraction

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   8 pages
Document abstract : «Evaporative Pertraction is membrane processes that has fascinating advantages over conventional process for the separation of volatile solutes from aqueous solutions. This novel athermal Membrane separation process retains flavors and fragrances...»

Synopsis abstract : «Introduction. What is evaporative pertraction process?. Pertraction: an economically attractive process. Literature review. Process. Features of pertraction. Economical features. Methods for the pertraction process. Applications of membrane...»

Compact heat exchangers

Science & technology   |   Physics & chemistry   |   Research papers   |   04/08/2009   |   .doc   |   5 pages
Document abstract : «A heat exchanger that has a large surface area per unit volume is called a compact heat exchanger. The ratio of the heat transfer surface area to that of a heat exchanger to its volume is called area density 'β'. A heat exchanger with...»

Synopsis abstract : «Introduction. The definition of compact heat exchanger. What is plate heat exchanger. Materials of construction. Advantages and disadvantages. Spiral-plate and spiral-tube heat exchangers. Some recent development in plate heat...»

Bio-diesel: An Eco-friendly alternative

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .ppt   |   20 slides
Document abstract : «Today, an attempt is made to find alternative, nonrenewable energy sources to replace conventional fossil fuels. Currently national energy demands are exponentially increasing as we are progressing into digital age and the population is increasing....»

Synopsis abstract : «Introduction. Bio-diesel as an eco-friendly alternative. History. Sources. Advantages. How does it work?. Methods of producing bio diesel. Kinetics and mechanism of bio diesel. Industrial prractice of bio diesel. The key features of Lurgi's...»

Pneumatic valves

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   6 pages
Document abstract : «Today the performance requirements of process plants are becoming increasingly difficult to satisfy. In fact, without process control it is difficult to operate most modern processes safely and profitably. To understand the process dynamics and its...»

Synopsis abstract : «Introduction. Important notes. Description. Technical specifications. Installation. Commissioning. Flow circulation. Control valve operation. Maintenance and troubleshooting. Problems and causes. Experimentation. Type of control valves. Valve...»

Biodiesel: A cleaner source of energy

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   7 pages
Document abstract : «A majority of the countries in the world are importers of petroleum and its products. The fossil fuels are being consumed at a rate, which is a million times faster than their rate of formation. The prices of petroleum products are mounting at an...»

Synopsis abstract : «Introduction. The concept of biodiesel as a cleaner source of energy. History. Methods of production. Alkali-catalyzed process to manufacture biodiesel. Process description. Process flow chart. Factors affecting the...»

Micro reactors and process intensification

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   5 pages
Document abstract : «In recent decades there has been a significant increase in the energy efficiency of the process industry by optimization of unit operations. In many cases the limits of what can be done on a unit-operation scale have been reached. To develop...»

Synopsis abstract : «Introduction. What is process intensification?. Micro reactor technology. What is a micro reactor?. Advantages. Limitations. Applications. Conclusion. References....»

Three phase fluidization

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   5 pages
Document abstract : «Gas-Liquid-Solid fluidized beds have emerged in recent years as one of the most promising devices for three phase operation. This operation generates considerable, intimate contact among the gas, liquid and solid particles in these systems. It...»

Synopsis abstract : «Introduction. Literature review. Theory. Definition . Modes of operation. Hydrodynamics of gas-liquid-solid fluidization. Heat and mass transfer of three phase fluidization...»

Applications of neural networks in chemical engineering

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   7 pages
Document abstract : «Neural networks, which are simplified models of the biological nervous system, is a massively parallel distributed processing system made up of highly interconnected neural computing elements that have the ability to learn and there by require...»

Synopsis abstract : «Introduction. Neural networks as simplified models of biological nervous system. The literature review. The theory. Models of artificial neural networks. Materials and methods of the study. Specific remarks. Conclusion. List of ...»

The process of heat transfer

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   7 pages
Document abstract : «Direct contact heat transfer is a fundamental process by which heat transfer occurs in nature. It is used for the improvement of cooling or heating processes, in terms of characteristic time, compactness and energy costs. Direct contact heat...»

Synopsis abstract : «Introduction. What is direct contact heat transfer?. The literature review. Theory. The materials and methods of the study. Advantages and disadvantages. Applications. Conclusion. References....»

Azeotropic distillation

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   6 pages
Document abstract : «Distillation is the most widely used separation technique in the chemical and petroleum industry. However not all liquid mixtures are amenable to ordinary fractional distillation. When the components of the system have low relative volatilities...»

Synopsis abstract : «Introduction. Definition of distillation. The literature review. What is an azeotrope?. Entrainer addition methods. Extractive distillation. Homogeneous azeotropic distillation. Heterogeneous azeotropic...»

Slurry transport

Science & technology   |   Physics & chemistry   |   Term papers   |   04/08/2009   |   .doc   |   8 pages
Document abstract : «In Slurry Transport, the solids are first ground to fine grain size and made into slurry with a liquid medium. The slurry is then pumped through the pipes to a desired destination. Even though the concept of slurry pipelining was known at the turn...»

Synopsis abstract : «Introduction. Literature review. Theory. Types of slurries. Slurry characteristics . Basic flow characteristics. Time-dependent flow characteristics. Slurry viscosity. Effect of particle size distribution on slurry viscosity. Pump...»

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