23,142 Result(s)
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Chapter and Conference Paper
The Effect of Incremental Loading on Creep Behavior of Metals
In structural analysis it is of basic importance to know whether small deviations (in stress and strain) from a basic state obey a linear visco-elastic law for a given metallic material. The paper starts with ...
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Chapter and Conference Paper
Feedback Stabilization of Distributive Systems with Applications to Plasma Stabilization
Theories for the feedback stabilization and control of dynamical systems with finite degrees of freedom have been extensively developed. The extension of some of these theories to systems with infinite degrees...
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Chapter
Immobilization of Lipase to Cyanogen Bromide Activated Polysaccharide Carriers
Brandenberger attached lipase to the isocyanato derivative of poly-p-aminostyrene in 1956 (1). This was the first time that lipase was immobilized to an insoluble carrier through covalent bond formation. Kitaj...
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Chapter
Introduction
Perhaps the most useful function that an introduction can serve is to let the reader know, more completely than can be indicated in the title, what the authors have set out to accomplish. Our intention is to d...
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Chapter
Heteroepitaxial Growth and Characterization of Compound Semiconductors
The achievement of single crystal growth of large-area semiconductor films on substrates of different materials is of technological importance to many solid state electronic devices. The heteroepitaxial compos...
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Chapter
An Investigation on Reliability and Optimum Buffer Stocks of Machine Tool, Transfer Lines and Their Simulation on Digital Computers
The stochastic machine tool and transfer line stoppages caused by elements failures, cutting tool wear and other hazard are investigated, and their effects on production rate and efficiency are analyzed. Optim...
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Chapter
An Investigation on Metal Cutting Dynamics and Its Optimum Control Based on Modern Control Theory
On the basis of previous works, general problems of optimizing metal cutting process are further discussed. The prerequisite for the optimum control of the metal cutting process is to seek out the dynamic char...
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Chapter and Conference Paper
Cyclic Strain Localization and Fatigue Crack Initiation in Persistent Slip Bands in Face-Centred Cubic Metals and Single-Phase Alloys
The development of persistent slip bands (PSBs) exhibiting the ladder structure in fatigued metals and alloys is discussed in terms of the slip mode and the irreversibility of slip under conditions of cyclic s...
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Chapter and Conference Paper
Mercury Cadmium Telluride Infrared Photovoltaic Detector
In this paper, the feature of the technology fabrication and the performance was described.
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Chapter and Conference Paper
Recent Developments on Numerical Modeling and Simulation of Sediment Transport
Sediment transport processes in hydraulic systems including watersheds, streams, rivers, lakes, estuaries, coastal waters, etc., have been of great interest as well as importance to the geological formation of...
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Chapter
The Analysis of Inorganic Constituents in the Groundwater at an Underground Coal Gasification Site
A primary environmental consequence of underground coal gasification may be degradation of groundwater quality. This report presents the sampling, analytical and computational techniques used to study the inor...
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Chapter and Conference Paper
On the Current Controversy about Unsteady Separation
In the past few years, research on the problem of unsteady boundary-layer separation has become fairly active, but the results are contradictory and controversial. The present symposium provides a timely forum...
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Chapter
Zusammenfassung
Die Weiterentwicklung der Programmierung von NC-Maschinen verbessert in großem Maße die Wirtschaftlichkeit bei der Nutzung der NC-Technik. Ausgehend vom EXAPT-Programmiersystem wird dieses zu einem werkstattge...
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Chapter
Erarbeitung des Gesamtkonzeptes für ein maschinennahes Programmiersystem
Im Rahmen der NC-Technik wird unter der Programmierung die Erstellung der Eingabeinformationen für numerische Steuerungen verstanden. Die Steuerinformationen, die auch als NC-Programm bezeichnet werden, stelle...
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Chapter
Einleitung
Die rasche Entwicklung auf dem Gebiet der elektronischen Bauelemente und der damit vollzogene Schritt von der festverdrahteten numerischen Steuerung (NC) zur frei programmierbaren numerischen Steuerung (CNC) u...
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Chapter
Dialogorientierte rechnergeführte Teileprogrammerstellung
Bei der vorherrschenden Verarbeitung des Teileprogramms im Stapelbetrieb (Batch Data Processing) können die Anweisungen über Lochkarten eingelesen oder bei entsprechender Gerätekonfiguration über ein Eingabete...
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Chapter
Systemkonfigurationen für alternative Anwendungen
Die Nutzung des in den vorangehenden Kapiteln beschriebenen Systems für die maschinennahe Anwendung verlangt den Einsatz einer gerätetechnischen Struktur, die folgende Anforderungen erfüllt:
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Chapter and Conference Paper
The VLSI Design of a Reed-Solomon Encoder Using Berlekamp’s Bit-Serial Multiplier Algorithm
E.R. Berlekamp has developed for the Jet Propulsion Laboratory a bit-serial multiplication algorithm for the encoding of Reed-Solomon (RS) codes, using a dual basis over a Galois field. The conventional RS-enc...
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Chapter
An Experimental Investigation on the Sound Speed and “Choking” Phenomenon of Gas-Liquid Two-Phase Flow in the Electrochemical Machining (ECM) Gap
The flow through electrochemical machining (ECM) gap is a gas-liquid two-phase flow (GLF). The investigation on it has important significance for mastering the ECM sha** law and raising the ECM accuracy.
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Chapter
The Use of the Temperature Dependence of Ultrasonic Velocity to Measure Residual Stress
The behavior of the temperature dependence of longitudinal ultrasonic velocity in type A533B steel in the presence of external as well as residual stresses has been investigated. In all measurements, the ultra...