Results 41 to 50 of about 502,045 (198)

Numerical and experimental investigation of the seismic behavior of rigid steel beam-to-hollow circular column connections using a steel box

Engineering Science and Technology, an International Journal
Rigid beam-to-circular steel column connections have always attracted the attention of researchers and design codes due to their geometric complexity and construction challenges.
Abdulrahman Kamil Aakool AL-Hureshat, Mehrzad TahamouliRoudsari, AllahReza Moradi Garoosi, Mohsen Oghabi   +3 more
doaj   +1 more source

Analysis and Design of Box Girder and T-Beam Bridge Superstructure - A Comparative Study

Mehran University Research Journal of Engineering and Technology, 2020
Bridges are the most important component of transportation system of any country due to their ability of accelerating the development of the nation. Design of bridge highly depends on its function, nature of soil strata where it is constructed and the ...
Rao Jang Sher, Muhammad Irfan-ul-Hassan, Muhammad Talha Ghafoor, Atif Qayyum   +3 more
doaj   +1 more source

A Comparison of Micro-Switch Analytic, Finite element, and Experimental Results [PDF]

, 2004
Electrostatically actuated, metal contact, micro-switches depend on having adequate contact force to achieve desired, low contact resistance. In this study, higher contact forces resulted from overdriving cantilever beam style switches, after pull-in or ...
Coutu, Ronald A., Jr., Kladitis, P. E., Reid, J. R., Starman, Lavern A.   +3 more
core   +1 more source

The Outer Tracker Detector of the HERA-B Experiment Part I: Detector [PDF]

, 2005
The HERA-B Outer Tracker is a large system of planar drift chambers with about 113000 read-out channels. Its inner part has been designed to be exposed to a particle flux of up to 2.10^5 cm^-2 s^-1, thus coping with conditions similar to those expected ...
A. Donat, A. Lanyov, A. Moshkin, A. Petrukhin, A. Schreiner, A. Spiridonov, A.S. Schwarz, Albrecht, Albrecht, B. Schmidt, B.X. Chen, Bagaturia, Bakker, Bauer, Berkhan, Bruschi, C. Jiang, C. Padilla, C. Stegmann, Capeáns, D. Emelianov, D. Krücker, D. Pose, D. Vishnevsky, E. Michel, Ehret, G. Bohm, G. Evgrafov, G. Medin, Gilitsky, Gorisek, H. Albrecht, H. Deckers, H. Kapitza, H. Kolanoski, H. Lüdecke, H. Schröder, Hohlmann, I. Golutvin, I. Siccama, I. Tsakov, I. Vukotic, J. Ni, J. Yang, J.J. Wang, K. Berkhan, K. Höpfner, K. Smirnov, M. Beck, M. Bruinsma, M. Capeans, M. Hohlmann, M. Ouchrif, M. Walter, N. Tesch, O. Steinkamp, R. Eckmann, R. Mankel, R. Pernack, R. Wurth, R. Zimmermann, S. Karabekyan, S. Nowak, S. Solunin, S. Somov, S. Vassiliev, T. Buran, T. Lohse, Th.S. Bauer, U. Harder, U. Schwanke, U. Uwer, V. Souvorov, van der Graaf, W. Hulsbergen, W. Schmidt-Parzefall, X. Dong, Y. Jia, Y. Kiryushin, Y.M. Wang, Y.Q. Liu, Z. Ke, Z. Zheng, Z. Zhu   +83 more
core   +1 more source

TORSIONAL STRENGTHENING OF PRESTRESSED SELF COMPACTING CONCRETE BOX BEAMS USING INTERNAL TRANSVERSE CONCRETE DIAPHRAGMS TECHNIQUE

Journal of Engineering and Sustainable Development, 2017
In the present paper, a new technique by adding internal concrete diaphragms, in the transverse direction, for prestressed self-compacting concrete box beams is adopted.
Ali Hameed Aziz, Oday Habeeb Hashim
doaj  

Quantum search without entanglement [PDF]

, 1999
Entanglement of quantum variables is usually thought to be a prerequisite for obtaining quantum speed-ups of information processing tasks such as searching databases.
A. C. Elitzur, A. Peres, B. M. Terhal, C. H. Bennett, C. Monroe, D. Collins, D. Deutsch, D. Deutsch, D. G. Cory, D. P. DiVincenzo, D. R. Simon, E. Bernstein, E. Farhi, I. L. Chuang, I. L. Chuang, I. L. Chuang, J. A. Jones, J. A. Jones, L. Grover, L. K. Grover, N. A. Gershenfeld, N. J. Cerf, P. Benioff, P. Benioff, P. Benioff, P. Benioff, P. G. Kwiat, P. Shor, Q. A. Turchette, R. H. Dicke, R. Jozsa, R. Landauer, R. Landauer, R. Landauer, R. Landauer, R. P. Feynman, R. P. Feynman, R. P. Feynman, S. Lloyd, S. Lloyd, S. Lloyd, S. Lloyd, Seth Lloyd   +42 more
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Mechanical Performance Analysis and Profile Optimization of Pre-bent Steel-concrete Composite Straddle Monorail Track Beams

Chengshi guidao jiaotong yanjiu
[Objective] Most conventional straddle monorail track beams utilize a profile form with 850 mm width. In response to the urban rail transit construction demands of the third and fourth-tier cities in China, relevant enterprises propose a profile form ...
Yuanyuan LIU, Yanli SHEN, Peng DU
doaj   +1 more source

Flange design for large-scale modular assembly jigs [PDF]

, 1975
Technique incorporates weld-free method for securing flanges to projecting ends of unmachined box-beam framework so flanged structure may be reused without modification.
Gilman, M. M.
core   +1 more source

Design Procedures for Fiber Composite Box Beams [PDF]

Step-by-step procedures are described which can be used for the preliminary design of fiber composite box beams subjected to combined loadings.
Chamis, Christos C., Murthy, Pappu L. N.
core   +1 more source

Production of Arachidonic Acid by Mortierella alpina I49-N18

Food Technology and Biotechnology, 2002
Arachidonic acid (AA), an essential fatty acid in human body, fermented by Mortierella alpina I49-N18 was investigated in a shake-flask, and a 50-ton fermentor.
Ji Wang, Yun Shang, Guohong Gong, Jianming Yao, Zengling Yu, Chengling Yuan   +5 more
doaj