Results 61 to 70 of about 109,234 (184)

Progress on corrugated waveguide components suitable for ITER ECH&CD transmission lines

EPJ Web of Conferences, 2012
The 2 MW cw requirement for ITER EC transmission lines has led GA to design a number of new and modified components, namely power monitors and polarizers to meet this requirement.
Murphy C.J., Moeller C.P., Grunloh H.J., Gorelov Y.A., Doane J.L., Cengher M., Callis R.W., Olstad R.A.   +7 more
doaj   +1 more source

A high yield neutron target [PDF]

, 1974
Target, in cylinder form, rotates rapidly in front of beam. Titanium tritide film is much thicker than range of accelerated deutron. Sputtering electrode permits full use of thick film.
Alger, D. L., Steinberg, R., Weisenbach, P.   +2 more
core   +1 more source

Method of fabricating an abradable gas path seal [PDF]

, 1984
The thermal shock resistance of a ceramic layer is improved. The invention is particularly directed to an improved abradable lining that is deposited on shroud forming a gas path in turbomachinery.
Bill, R. C., Wisander, D. W.
core   +1 more source

Prototyping of the ILC Baseline Positron Target

, 2012
The ILC positron system uses novel helical undulators to create a powerful photon beam from the main electron beam. This beam is passed through a titanium target to convert it into electron-positron pairs.
Abbott, Ryan, Brooksby, Craig, Cook, Ed, Gronberg, Jeff, Javedani, Jay, Piggott, Tom   +5 more
core   +1 more source

Evaluation of Three Different Obturating Techniques in Primary Molar using Cone-Beam Computed Tomography: An In vitro Study

Journal of Pharmacy and Bioallied Sciences
Background: Good obturation along with hermetic seal is the goal standard for both primary and permanent teeth root canal procedures. Aim: The purpose of this in vitro study was to compare the efficacy of pastinject, motor-driven lentulo-spiral, and ...
Anuja Goit, Manvi Srivastava, Subhashini Ayodhi, Venkataramana Vannala, Arunachalam Karthikeyan Shanmugaavel, C. Sooriaprakas   +5 more
doaj   +1 more source

Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]

, 1986
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...

core   +1 more source

Sealing Performance and Optimization of Maintenance Free Bearing of Beam Pumping Unit

Shiyou jixie
The lubrication and sealing performance of the maintenance free tail bearing(sealed self-aligning roller bearing)of the beam pumping unit designed based on conventional experience cannot effectively apply to the unique swing and crank scissors difference
Wang Xiaogang, Qi Jingjing, Shao Changbin, Zhang Hao, Zhao Ning, Liu Shuai, Liu Yang   +6 more
doaj  

Split welding chamber Patent [PDF]

, 1970
Portable electron beam welding ...
Rosenblum, L., Terselic, R. A.
core   +1 more source

Metric half-span model support system [PDF]

, 1982
A model support system used to support a model in a wind tunnel test section is described. The model comprises a metric, or measured, half-span supported by a nonmetric, or nonmeasured half-span which is connected to a sting support.
Dollyhigh, S. M., Jackson, C. M., Jr., Shaw, D. S.   +2 more
core   +1 more source

An experimental technique for performing 3-D LDA measurements inside whirling annular seals [PDF]

During the last several years, the Fluid Mechanics Division of the Turbomachinery Laboratory at Texas A&M University has developed a rather unique facility with the experimental capability for measuring the flow field inside journal bearings, labyrinth ...
Deotte, Robert E., Jr., Johnson, Mark C., Morrison, Gerald L., Thames, H. Davis, III., Wiedner, Brian G.   +4 more
core   +1 more source