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LUH institutes collection
Synonyms were used for: Systems engineering • engineering
Search without synonyms: keywords:(Systems engineering)
Used synonyms:
- anlagen engineering
- systems design
- systems design engineering
- systemtechnik
Used synonyms:
- industrielle technik
- ingenieurwesen
- ingenieurwissenschaft
- ingenieurwissenschaften
- technik
- technikwissenschaften
- technique
- technische wissenschaften
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The effect of accelerometer low-frequency response on transient measurements
National licenceResponse of measuring system to a half sine-wave pulse, a tringular-wave pulse and a square-wave pulse is determined for different values of dimensionless low-frequency responseSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Stresses in a deep beam with a central concentrated load
National licenceThe results of a series of photoelastic tests are presented and a comparison between the theoretical and experimental stress distribution is shown on a number of sectionsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Stress concentration in the multiple-notched rim of a disk
National licenceEffect of notch radius and notch spacing on factor of stress concentration in a parallel-sided disk is investigatedSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Experimental separation of load and thermal stresses
National licenceOne of the three possible methods considered for determining, separately, thermal and load stresses in a structure, from the results of strain measurement, is found to be feasibleSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Photoelastic study of centrifugal stresses in a single wheel and hub
National licenceDiscussionSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Effect upon shock spectra of the dynamic reaction of structures
National licenceOverconservatism in design resulting from incorrect usage of shock spectra is verified by a series of controlled shock experiments in the laboratorySpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Photoelastic analysis of I-beams with elliptic-type web cutouts
National licencePrincipal objective of investigation is to establish the elastic stress distribution at the surface of the web cutouts, for various cutout shapes, when loaded with a center load in bendingSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Stress and deformation analysis from reduced-scale plastic-model testing
National licenceGuides to sucessful use of plastic-model testing and some limitations of the method are presented. Also, the special strain-gage application and testing techniques required are detailedSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Beam subjected to eccentric longitudinal impact
National licenceTheoretical analysis of the response of a free-free beam subjected to a dynamically applied end moment is undertaken to correlate analytical theories with the results of experimental investigationSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Linearizing the output of resistance temperature gages
National licenceInvestigation indicates that process of balancing Wheatstone bridge and looking up the temperature in a table can be made automaticSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Soil-motion records for short exciter-detector distances
National licenceAnalysis of soil-motion records due to periodic exciter forces is restricted to exciter-pickup distances ranging from 10 to 200 ftSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Experimental investigation of the buckling instability of monocoque shells
National licenceAuthors present the results of two investigations conducted to determine the buckling instability of basic structural shapes considered for missile re-entry vehicle applicationsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Experiments on damping at contacts of a sphere with flat plates
National licenceTest results for the constant normal force/varying tangential force problem are compared with theoretical predictionsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Thickness effects in birefringent coatings with radial symmetry
National licenceProcedure is suggested by the authors for evaluating a surface strain of unknown distribution as long as surface curvature is known or can be determined separatelySpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Accuracy of birefringent-coating method for coatings of arbitrary thickness
National licenceAuthors endeavor to develop and verify rational concepts of the behavior of birefringent coatings, as a step toward general understanding of the factors that control accuracy of methodSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Photoelastic study of the stresses near a cleavage crack
National licenceResults of analysis indicate that the higher stresses are localized in a region of the order of the half width of the test specimen in sizeSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Use of electrical-resistance strain elements in three-dimensional stress analysis
National licenceStrains at interior points of solids can be evaluated through use of a technique that permits the imbedding of strain gages in a plastic model without materially altering the stress pattern in the modelSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Measuring repeated strains with a modified null-balancing strain indicator
National licenceAccurate measurements can be made within certain amplitude and frequency limits if proper filter is added to the measuring circuitSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Photoelastic strain gages
National licenceApplication of photoelastic principle leads to development of new techniques for strain and stress analysis of structural partsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
The string-net analog of flexure of prismatic beams
National licenceThe use of the string net makes possible the numerical solution of the stress function φ (x, y), not obtainable mathematically except for a few simple sectionsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Model investigations of unstiffened and stiffened circular shells
National licenceTest techniques used in evaluation of the effect of internal pressure on stability of shells used in modern aircraft and missiles are described; also, conclusions derived from the results are presented and discussedSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
The 2500 kilowatt a-c air arc
National licenceControlled electric-arc discharge techniques have been found to produce the correct aerodynamic environment, of sufficient operating times, required to obtain hypervelocity flight conditions for testing purposes in the laboratorySpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Improved standard for the calibration of vibration pickups
National licenceContinuing program for developing vibration standards leads to an improved standard free of transverse motion throughout almost all of its frequency rangeSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Strain-gage measurements in regions of high stress gradient
National licenceTechnical note presets some of the data collected during measurement of maximum strain in regions of rapidly varying strainSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Photoelasto-plastic studies on brittle fracture of high-polymer solids
National licenceA simple photoelasto-plastic method for the determination of stress-concentration factors in plane-elasticity problems is suggested on the basis of experimental resultsSpringer Verlag | 1961|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Development of scaling laws for explosive forming
National licenceStudy indicates that a workable scaling law can be developed, so that a trial-and-error development can be conducted on a small scale in such a manner that the results can be deduced for application to full-scale processSpringer Verlag | 1962|Keywords: Optimum Technique, Engineering, Vibration, Dynamical Systems, Control -
Mechanical evaluation of gas-turbine blades in their actual centrifugal field
National licenceDynamic blade-test method found to be a valuable tool in both fatigue and vibration testing of rotor bladesSpringer Verlag | 1962|Keywords: Test Technique, Engineering, Vibration, Dynamical Systems, Control -
Strain-gage technique for measuring internal strains in artificial solids
National licenceAn experimental approach to three-dimensional studies that makes it possible to measure both static and dynamic strains within an artificially prepared solid is reportedSpringer Verlag | 1962|Keywords: Experimental Technique, Engineering, Vibration, Dynamical Systems, Control -
Large Attendance and fine Program Mark Success of Milwaukee Meeting and Exposition
National licenceSpringer Verlag | 1962Keywords: Engineering, Vibration, Dynamical Systems, Control -
Bending stresses in the bolts of a bolted assembly
National licenceObject of experimental investigation is to analyze some of the possible effects of flexural deformation on bolted assembliesSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Multiphase theory of plastics
National licenceA general law on the mechanical and optical properties of model materials in photoelasticity is discussed in this technical noteSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Abstracts of papers presented at international symposium on photoelasticity
National licenceOctober 29–31, 1961 Illinois Institute of Technology, Chicago, Ill.Springer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
New model materials for photoelasticity and photoplasticity
National licenceThe use of epoxy-phenol alloy resin and polycarbonate resin is proposed by the author in this technical noteSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Some new techniques for dynamic photoelasticity
National licenceFull-image, dynamic photoelastic stress patterns at exposures of 1.3 μsec, obtained by using a 16-mm camera with a 0.003-in. slit aperture operating at 7500 pps, are presented in this technical noteSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
The core method
National licenceA simplifed means of surface stress analysis in three-dimensional photoelasticitySpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Abstracts of papers presented at first international congress on experimental mechanics
National licenceNovember 1–3, 1961 New York, N. Y.Springer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Calibration of stresscoat by impact
National licenceA simple method for dynamically calibrating stresscoat at strain rates much greater than previously reported is discussed by the authorsSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Monochromatic filter for 5461 Å green
National licenceUse of glass cell filled with a solution of didymium, copper and potassium salts is proposed in this technical noteSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Selection of gages for strain measurement at interior points
National licenceVarious commercial gages have been investigated to determine which of these, and under what conditions, can be embedded without altering the strain pattern. The results are discussed in this technical noteSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Observation and measurement of behavior of porous materials when rapidly compressed
National licenceExperimental techniques and apparatus which may be used to obtain data regarding the behavior of porous media when impulsively loaded are described and discussedSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Reflection polariscope for photography of photoelastic coatings
National licenceInstrument for facilitating photography of optical patterns is developed during evaluation study of the photoelastic-coating techniqueSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Resonant-vibration fatigue testing
National licenceThree techniques developed for conducting experimental vibration-fatigue studies of high-speed rotating-machinery components are described by the authorSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Compression tests of sandwich panels with facings at different temperatures
National licenceExperimental deflection pattern found to correlate well with the assumed orthogonal sine-wave deflection patternSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Extending the stress-analysis range of brittle coatings
National licenceRange of stresses is investigated in both directions by sensitizing the coating to determine small stresses and by using a new calibration device that allows the application of very large strainsSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Apparatus for studying cyclic stress-strain and fatigue at elevated temperatures
National licenceSpecial equipment permits elevated-temperature fatigue tests to be conducted in which the mean strain and the amplitude of alternating strain are held constantSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Shrinkage stresses around rigid inclusions
National licenceInvestigation indicates that stress field obtained corresponds to the thermal-stress field produced by a difference in the coefficients of thermal expansion of the matrix and the inclusion materialSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Fatigue and static strength of notched and unnotched aluminum-alloy and steel specimens
National licencePrincipal objective of paper is to present data on some commonly used aircraft materials in a form so that variations in the fatigue strength with elastic stress-concentration factor can be shownSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Experimental study of dynamic plasticity at elevated temperatures
National licenceInvestigation indicates that it is experimentally possible to determine all the parameters which are essential to the investigation of finite-amplitude wave propagation in solids at elevated temperatureSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Magnitudes of strain-gaging errors
National licenceInvestigation covers magnitude of indicator drift and of the effect of various forms of connections as used in strain-gage workSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control -
Reduction of strain rosettes in the plastic range
National licencePaper gives the conditions for which the method for the reduction of strain-rosette readings that leads to the values of the principal stresses has been shown to be validSpringer Verlag | 1962|Keywords: Engineering, Vibration, Dynamical Systems, Control
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