Results 31 to 40 of about 297,907 (210)
Support assembly for cryogenically coolable low-noise choke waveguide [PDF]
, 1980 A compact cryogenically coolable choked waveguide for low-noise input coupling into a cryogenically cooled device, such as a maser or parametric amplifier, utilizes coaxial stainless steel support tubes surrounding the waveguide and connected in cascade ...
Mccrea, F. E.
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Finite element analysis on the capacity of circular concrete-filled double-skin steel tubular (CFDST) stub columns [PDF]
, 2014 YesThis paper presents the behaviour of circular concrete-filled double-skin steel tubular (CFDST) stub columns compressed under concentric axial loads. To predict the performance of such columns, a finite element analysis is conducted.
Dai, Xianghe +3 more
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Spring loaded beaded cable makes efficient wire puller [PDF]
, 1965 An efficient wire puller consists of a steel probe with a hole in one end fastened to a steel cable which is strung with metal beads compressed by spring loaded ferrules.
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MetalsA corrosion device was established to simulate the service environment of stainless steel heat exchanger tubes in a gas water heater. The pitting corrosion behaviors on the inner walls of 444, 445 and 316L stainless steel tubes were investigated in a tap
Shen Chen +4 more
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Effect of prior cold work on the mechanical properties of weldments [PDF]
, 2010 Heat exchanger units used in steam raising power plant are often manufactured using many metres of austenitic stainless steel tubes that have been plastically formed (bent and swaged) and welded into complex shapes. The amount of plastic deformation (pre-
Acar, Murat +3 more
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BuildingsMetallurgical industrial buildings, particularly those over 10 years old, frequently experience increased vibrations in their latticed columns due to prolonged dynamic loads from cranes, affecting both structural safety and usability.
Xuan Zhao +5 more
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Improved high-performance shock tube [PDF]
, 1972 Mylar diaphragms in shock tubes are a major improvement over steel diaphragms. Other improvements include: better electrode design; improved flow by opening the throat and removing all constrictions; and improved driver geometry by optimizing volume and ...
Menard, W. A.
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Study on axial static buckling performance of square cross-section aluminum foam-filled steel tubes
Journal of Asian Architecture and Building EngineeringTo study the axial static buckling performance of square cross-section aluminum foam-filled galvanized steel tubes, 40 specimens were tested in four groups.
Zhanguang Wang +3 more
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Present Status of Development of Supercritical and Ultra-Supercritical Boiler Tubes
Teshugang, 2016 The exploiting background and present stature of grade development for supercritical and ultra-supercritical boiler tubes are introduced in this article including the main chemical composition, mechanical properties and corrosion resistance of ferrite ...
邢娜, 黄宝, 何立波
doaj
Concrete-filled double steel tubular beams under lateral impact
Case Studies in Construction Materials, 2022 Concrete-filled steel tubular members have the merit of high strength and ductility, and are widely utilized in civil structures. However, corrosion of the steel tubes and live loads induced fatigue or coupling of these factors usually result in ...
Zheyu Zhang +3 more
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