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Vendor: John Homer French
Mental Arithmetic: Combining a Complete System of Rapid Computations, With Correct Logic of the Solutions of Problems, and the Analyses of Processes
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you...- $31.95
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Vendor: William G. White
Appropriate Treatment of Head Injuries by Surgeons During the Civil War - War College Series
This is a curated and comprehensive collection of the most important works covering matters related to national security, diplomacy, defense, war, strategy, and tactics. The collection spans centuries of thought and experience, and includes the latest analysis of international threats, both conventional and asymmetric....- $19.75
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Vendor: Austin Flint
A Manual of Percussion and Auscultation - Scholar's Choice Edition
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you...- $26.75
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Vendor: Nigel Corlett
Sitting at Work
In this book we do not just deal with the chair, but attempt to cover the full working environment. We also deal with the problems of introducing changes which are not conventional and reflect on the decades it sometimes takes to make these changes,...- $8.34
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Vendor: Mohammed Ageel
The Role of Using VLE in CPD Programmes to Increase the Use of ICT in Higher Education Teaching
This book investigates the use of technology by the university teachers in their instruction to explore the viability of training within a Virtual Learning Environment (VLE) for their professional development. It observes changes in their perceptions about technology and the level of use of...- $56.09
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Micro-Mechanical Voltage Tunable Fabry-Perot Filters Formed in (111) Silicon
The MEMS (Micro-Electro-Mechanical-Systems) technology is quickly evolving as a viable means to combine micro-mechanical and micro-optical elements on the same chip. One MEMS technology that has recently gained attention by the research community is the micro-mechanical Fabry-Perot optical filter. A MEMS based Fabry-Perot consists...- $57.95
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A Robust Rotorcraft Flight Control System Design Methodology Utilizing Quantitative Feedback Theory
Rotorcraft flight control systems present design challenges which often exceed those associated with fixed-wing aircraft. First, large variations in the response characteristics of the rotorcraft result from the wide range of airspeeds of typical operation (hover to over 100 kts). Second, the assumption of...- $57.95
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Vacuum Ultraviolet Absorption Measurements of Atomic Oxygen in a Shock Tube
The absorption of vacuum ultraviolet light by atomic oxygen has been measured in the Electric Arc-driven Shock Tube (EAST) Facility at NASA-Ames Research Center. This investigation demonstrates the instrumentation required to determine atomic oxygen concentrations from absorption measurements in impulse facilities. A shock wave...- $57.95
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A Broad-Band Spectral and Timing Study of the X-Ray Binary System Centaurus X-3
This dissertation describes a multi-mission investigation of the high mass X-ray binary pulsar Centaurus X-3. Cen X-3 was observed with the Broad Band X-Ray Telescope (BBXRT) in December 1990. This was the first high-resolution solid state X-ray spectrometer to cover the iron K fluorescence...- $57.95
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Multi-Dimensional Measurements of Combustion Species in Flame Tube and Sector Gas Turbine Combustors
The higher temperature and pressure cycles of future aviation gas turbine combustors challenge designers to produce combustors that minimize their environmental impact while maintaining high operation efficiency. The development of low emissions combustors includes the reduction of unburned hydrocarbons, smoke, and particulates, as well...- $57.95
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Integrating Oil Debris and Vibration Measurements for Intelligent Machine Health Monitoring
A diagnostic tool for detecting damage to gears was developed. Two different measurement technologies, oil debris analysis and vibration were integrated into a health monitoring system for detecting surface fatigue pitting damage on gears. This integrated system showed improved detection and decision-making capabilities as...- $57.95
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A Comprehensive Analysis of the Physical Properties of Advanced GaAs/AlGaAs Junctions
Extensive studies have been performed on MQW junctions and structures because of their potential applications as avalanche photodetectors in optical communications and imaging systems. The role of the avalanche photodiode is to provide for the conversion of an optical signal into charge. Knowledge of...- $57.95
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Application of Sliding Mode Methods to the Design of Reconfigurable Flight Control Systems
Observer-based sliding mode control is investigated for application to aircraft reconfigurable flight control. A comprehensive overview of reconfigurable flight control is given, including, a review of the current state-of-the-art within the subdisciplines of fault detection, parameter identification, adaptive control schemes, and dynamic control allocation....- $57.95
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Stability and Interaction of Coherent Structure in Supersonic Reactive Wakes
A theoretical formulation and analysis is presented for a study of the stability and interaction of coherent structure in reacting free shear layers. The physical problem under investigation is a premixed hydrogen-oxygen reacting shear layer in the wake of a thin flat plate. The...- $57.95
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Capillary Flow in an Interior Corner
The design of fluids management processes in the low-gravity environment of space requires an accurate model and description of capillarity-controlled flow in containers of irregular geometry. Here we consider the capillary rise of a fluid along an interior corner of a container following a...- $57.95
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Numerical Study of Rarefied Hypersonic Flow Interacting with a Continuum Jet
An uncoupled Computational Fluid Dynamics-Direct Simulation Monte Carlo (CFD-DSMC) technique is developed and applied to provide solutions for continuum jets interacting with rarefied external flows. The technique is based on a correlation of the appropriate Bird breakdown parameter for a transitional-rarefied condition that defines...- $57.95
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On the Calculation of Steady Boundary Layers for Continuous Suction, With Discontinuously Variable Suction Velocity
Almost all solutions, so far known, of the problem of exact calculation of the velocity distribution in a boundary layer under the influence of continuous suction pertain to the class of "similar" solutions. One deals, therefore, with individual particular integrals of the boundary-layer equations...- $57.95
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Experimental Investigation of Unsteady Shock Wave Turbulent Boundary Layer Interactions About a Blunt Fin
A series of experiments were performed to investigate the effects of Mach number variation on the characteristics of the unsteady shock wave/turbulent boundary layer interaction generated by a blunt fin. A single blunt fin hemicylindrical leading edge diameter size was used in all of...- $57.95
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Plum: Parallel Load Balancing for Unstructured Adaptive Meshes
Dynamic mesh adaption on unstructured grids is a powerful tool for computing large-scale problems that require grid modifications to efficiently resolve solution features. By locally refining and coarsening the mesh to capture physical phenomena of interest, such procedures make standard computational methods more cost...- $57.95
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An Automated Code Generator for Three-Dimensional Acoustic Wave Propagation with Geometrically Complex Solid Wall Boundaries
Finding the sources of noise generation in a turbofan propulsion system requires a computational tool that has sufficient fidelity to simulate steep gradients in the flow field and sufficient efficiency to run on today's computer systems. The goal of this dissertation was to develop...- $57.95
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The Use of Laser-Induced Fluorescence to Characterize Discharge Cathode Erosion in a 30 cm Ring-Cusp Ion Thruster
Relative erosion rates and impingement ion production mechanisms have been identified for the discharge cathode of a 30 cm ion engine using laser-induced fluorescence (LIF). Mo and W erosion products as well as neutral and singly ionized xenon were interrogated. The erosion increased with...- $57.95
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An Acoustic Charge Transport Imager for High Definition Television Applications: Low-Voltage SAW Amplifiers on Multilayer GaAs/ZnO Substrates
This thesis addresses the acoustoelectric issues concerning the amplification of surface acoustic waves (SAWs) and the reflection of SAWs from slanted reflector gratings on GaAs, with application to a novel acoustic charge transport (ACT) device architecture. First a simple model of the SAWAMP was...- $57.95
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Microhardness and Strain Field Characterization of Self-Reacting Friction Stir and Plug Welds of Dissimilar Aluminum Alloys
Friction stir welding (FSW) is a solid state welding process with potential advantages for aerospace and automotive industries dealing with light alloys. Self-reacting friction stir welding (SR-FSW) is one variation of the FSW process being developed at the National Aeronautics and Space Administration (NASA)...- $57.95
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Launch Vehicle Propulsion Parameter Design Multiple Selection Criteria
The optimization tool described herein addresses and emphasizes the use of computer tools to model a system and focuses on a concept development approach for a liquid hydrogen/liquid oxygen single-stage-to-orbit system, but more particularly the development of the optimized system using new techniques. This...- $57.95
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Lithospheric Dynamics of Mars: Water, Flow, and Failure
Some of the largest Martian erosive features were influenced by groundwater, and include valley networks, outflow channels, and possibly landslides. We argue that hydrothermal systems attending crustal formation processes were able to drive sufficient groundwater to the surface to form the Noachian southern highlands...- $57.95
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Integral Twist Actuation of Helicopter Rotor Blades for Vibration Reduction
Active integral twist control for vibration reduction of helicopter rotors during forward flight is investigated. The twist deformation is obtained using embedded anisotropic piezocomposite actuators. An analytical framework is developed to examine integrally-twisted blades and their aeroelastic response during different flight conditions: frequency domain...- $57.95
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Computation of Turbulent Recirculating Flow in Channels, and for Impingement Cooling
Fully elliptic forms of the transport equations have been solved numerically for two flow configurations. The first is turbulent flow in a channel with transverse rectangular ribs, and the second is impingement cooling of a plane surface. Both flows are relevant to proposed designs...- $57.95
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Numerical Simulation of Diaphragm Rupture
The results from computer simulations of the gas-dynamic processes that occur during and after the rupture of diaphragms within shock tubes and expansion tubes are presented. A two-dimensional and axisymmetric finite-volume code that solves the unsteady Euler equations for inviscid compressible flow, was used...- $57.95
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Experimental Investigation of the Flow Field in a Transonic, Axial Flow Compressor with Respect to the Development of Blockage and Loss
A detailed experimental investigation to understand and quantify the development of loss and blockage in the flow field of a transonic, axial flow compressor rotor has been undertaken. Detailed laser anemometer measurements were acquired upstream, within, and downstream of a transonic, axial compressor rotor...- $57.95
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Modulated Elliptical Slot
A novel modulated slot design has been proposed and tested. The proposed slot is aimed to replace the inefficient small dipoles used in conventional MST-based imaging systems. The developed slot is very attractive as MST array element due to its small size and high...- $57.95
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Reliability and Productivity Modeling for the Optimization of Separated Spacecraft Interferometers
As technological systems grow in capability, they also grow in complexity. Due to this complexity, it is no longer possible for a designer to use engineering judgement to identify the components that have the largest impact on system life cycle metrics, such as reliability,...- $57.95
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Operation of a Radar Altimeter over the Greenland Ice Sheet
This thesis presents documentation for the Advanced Application Flight Experiment (AAFE) pulse compression radar altimeter and its role in the NASA Multisensor Airborne Altimetry Experiment over Greenland in 1993. The AAFE Altimeter is a Ku-band microwave radar which has demonstrated 14 centimeter range precision...- $57.95
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The Effect of Pulse Shaping QPSK on Bandwidth Efficiency
This research investigates the effect of pulse shaping QPSK on bandwidth efficiency over a non-linear channel. This investigation will include software simulations and the hardware implementation. Three kinds of filters: the 5th order Butterworth filter, the 3rd order Bessel filter and the Square Root...- $57.95
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Dynamic Electrothermal Model of a Sputtered Thermopile Thermal Radiation Detector for Earth Radiation Budget Applications
The Clouds and the Earth's Radiant Energy System (CERES) is a program sponsored by the National Aeronautics and Space Administration (NASA) aimed at evaluating the global energy balance. Current scanning radiometers used for CERES consist of thin-film thermistor bolometers viewing the Earth through a...- $57.95
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Design and Performance Calculations of a Propeller for Very High Altitude Flight
Reported here is a design study of a propeller for a vehicle capable of subsonic flight in Earth's stratosphere. All propellers presented were required to absorb 63.4 kW (85 hp) at 25.9 km (85,000 ft) while aircraft cruise velocity was maintained at Mach 0.40....- $57.95
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Generating Test Templates via Automated Theorem Proving
Testing can be used during the software development process to maintain fidelity between evolving specifications, program designs, and code implementations. We use a form of specification-based testing that employs the use of an automated theorem prover to generate test templates. A similar approach was...- $57.95
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Analysis of a Circular Composite Disk Subjected to Edge Rotations and Hydrostatic Pressure
The structural analysis results for a graphite/epoxy quasi-isotropic circular plate subjected to a forced rotation at the boundary and pressure is presented. The analysis is to support a specialized material characterization test for composite cryogenic tanks. Finite element models were used to ensure panel...- $57.95
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Oscillatory/Chaotic Thermocapillary Flow Induced by Radiant Heating
There is a continuing need to understand the fluid physics occurring under low gravity conditions in processes such as crystal growth, materials processing, and the movement of bubbles or droplets. The fluid flow in such situations is often caused by a gradient in interfacial...- $57.95
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An Experimental Study of the Effects of Automation on Pilot Situational Awareness in the Datalink ATC Environment
An experiment to study how automation, when used in conjunction with datalink for the delivery of air traffic control (ATC) clearance amendments, affects the situational awareness of aircrews was conducted. The study was focused on the relationship of situational awareness to automated Flight Management...- $57.95
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Comparison of High Aspect Ratio Cooling Channel Designs for a Rocket Combustion Chamber with Development of an Optimized Design
An analytical investigation on the effect of high aspect ratio (height/width) cooling channels, considering different coolant channel designs, on hot-gas-side wall temperature and coolant pressure drop for a liquid hydrogen cooled rocket combustion chamber, was performed. Coolant channel design elements considered were: length of...- $57.95
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Finite Element A Posteriori Error Estimation for Heat Conduction
This research investigates residual-based a posteriori error estimates for finite element approximations of heat conduction in single-layer and multi-layered materials. The finite element approximation, based upon hierarchical modelling combined with p-version finite elements, is described with specific application to a two-dimensional, steady state, heat-conduction...- $57.95
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Determination of Yield and Flow Surfaces for Inconel 718 Under Axial-Torsional Loading at Temperatures Up to 649 C
An experimental program to determine flow surfaces has been established and implemented for solution annealed and aged IN718. The procedure involved subjecting tubular specimens to various ratios of axial-torsional stress at temperatures between 23 and 649 C and measuring strain with a biaxial extensometer....- $57.95
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Cirrus Cloud Optical and Morphological Variations within a Mesoscale Volume
Cirrus cloud optical and structural properties were measured above southern Wisconsin in two time segments between 18:07 and 21:20 GMT on December 1, 1989 by the volume imaging lidar (VIL) and the High Spectral Resolution Lidar (HSRL) and the visible infrared spin scan radiometer...- $57.95
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Analysis of Fade Detection and Compensation Experimental Results in a Ka-Band Satellite System
The frequency bands being used for new satellite communication systems are constantly increasing to accommodate the requirements for additional capacity. At these higher frequencies, propagation impairments that did not significantly affect the signal at lower frequencies begin to have considerable impact. In Ka-band, the...- $57.95
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The Practical Calculation of the Aerodynamic Characteristics of Slender Finned Vehicles
The basic objective of this thesis is to provide a practical method of computing the aerodynamic characteristics of slender finned vehicles such as sounding rockets, high speed bombs, and guided missiles. The aerodynamic characteristics considered are the normal force coefficient derivative, c(sub N(sub alpha));...- $57.95
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A Computer Investigation of a Lobed-Mixer Fuel-Injection Strut in a Scramjet Engine Model
A method of enhancing fuel/air mixing using streamwise vorticity for scramjet applications is presented. The generation of large-scale streamwise vortices is achieved by the incorporation of a lobed-mixer device into the fuel-injection struts of a proposed NASA scramjet engine. Conceptually, the lobed-mixer strut design...- $57.95
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Carrier Estimation Using Classic Spectral Estimation Techniques for the Proposed Demand Assignment Multiple Access Service
In any satellite communication, the Doppler shift associated with the satellite's position and velocity must be calculated in order to determine the carrier frequency. If the satellite state vector is unknown then some estimate must be formed of the Doppler-shifted carrier frequency. One elementary...- $57.95
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A Nonlinear Digital Control Solution for a DC/DC Power Converter
A digital Nonlinear Proportional-Integral-Derivative (NPID) control algorithm was proposed to control a 1-kW, PWM, DC/DC, switching power converter. The NPID methodology is introduced and a practical hardware control solution is obtained. The design of the controller was completed using Matlab (trademark) Simulink, while the...- $57.95
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Modeling of Wake-vortex Aircraft Encounters
There are more people passing through the world's airports today than at any other time in history. With this increase in civil transport, airports are becoming capacity limited. In order to increase capacity and thus meet the demands of the flying public, the number...- $57.95
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Fabrication and Evaluation of Graphite Fiber-Reinforced Polyimide Composite Tube Forms Using Modified Resin Transfer Molding
The techniques necessary for the fabrication of a complex three-dimensional tubular form using a PMR-type resin have been developed to allow for the construction of several tubes with good physical and mechanical properties. Employing established resin transfer molding practices, the relatively non-hazardous AMB-21 in...- $57.95
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Education Books
Education books are a broad category of literature that provides information, insights, and guidance on various aspects of learning, teaching, and educational theories. These books are written by experts, scholars, and practitioners in the field of education and are intended for both educators and learners alike. Education books cover a diverse range of topics, including but not limited to pedagogy, curriculum development, educational psychology, educational leadership, special education, assessment and evaluation, instructional technology, and educational policy. They are designed to cater to individuals at different stages of their educational journeys, from early childhood education to higher education and beyond.
The primary objective of education books is to enhance understanding and promote effective learning. They not only provide theoretical knowledge but also offer practical strategies, tips, and real-life examples to help educators and learners apply these concepts in different educational settings. These books often incorporate case studies, research findings, and evidence-based practices to support their arguments and suggestions.
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Whether you are a student looking to supplement your learning or an educator in search of educational materials for your classroom, White Rain Book House has your needs covered. Our collection encompasses subjects such as mathematics, science, history, literature, geography, art, and more. Each book is meticulously chosen to align with the latest curriculum and educational standards, ensuring that customers receive accurate and up-to-date information.