全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Mala Dharmalingam , Sechassalom Sendhilnathan , Sivan Suresh
来源:[J].Thermal Science(IF 0.838), 2016, Vol.20 (suppl. 4), pp.1159-1168DOAJ
摘要:In this experimental investigation convective heat transfer, friction factor,and thermal enhancement characteristics of straight circular duct fitted withcircular ring insert of constant heat flux boundary condition under fullydeveloped laminar flow is presented. Tests have been ...
作者:Abdulrahman Alaqeel , Sultan Almorqi , Osama M. Haraz ...
来源:[J].Wireless Personal Communications(IF 0.428), 2017, Vol.92 (2), pp.653-666Springer
摘要:Abstract(#br)Numerical analysis and design of millimeter-wave (mmWave) slot-coupled microstrip 90° hybrid couplers employing circular ring patches, which is operating between 18 and 40 GHz frequency range for K-Band and Ka-Band radar applications, is presented in this paper. Th...
作者:Y. Wang , Y.L. Yang , S. Wang ...
来源:[J].International Journal of Impact Engineering(IF 1.681), 2018Elsevier
摘要:Abstract(#br)The transient dynamic behavior of an elastic thin-walled circular ring with low velocity impinging on an ideal elastic wall is investigated through analytical approach, numerical simulation and experimental observation. The motion of circular ring is approximated by ...
作者:Trong Dai Vu , Denis Duhamel , Zouhir Abbadi ...
来源:[J].Journal of Sound and Vibration(IF 1.613), 2017, Vol.388, pp.245-271Elsevier
摘要:... This formulation is applied on a new simplified tire model which is a circular ring including shear stresses and nonlinear effects due to the vehicle load. This model is successfully validated by comparison with FEM results.
作者:Trong Dai Vu , Denis Duhamel , Zouhir Abbadi ...
来源:[J].Journal of Sound and Vibration(IF 1.613), 2017, Vol.388, pp.245-271Elsevier
摘要:... This formulation is applied on a new simplified tire model which is a circular ring including shear stresses and nonlinear effects due to the vehicle load. This model is successfully validated by comparison with FEM results.
作者:Adem Acır , İsmail Ata , Mehmet Emin Canlı
来源:[J].Experimental Thermal and Fluid Science(IF 1.595), 2016, Vol.77, pp.45-54Elsevier
摘要:Abstract(#br)This study presented effects of the circular ring turbulators (CRTs) having different pitch ratio and hole number on heat transfer augmentation in a new type solar air heater (SAH). The experiments have been performed by varying the parameters, pitch ratio ( PR ), ho...
作者:Adem Acır , İsmail Ata , Mehmet Emin Canlı
来源:[J].Experimental Thermal and Fluid Science(IF 1.595), 2016, Vol.77, pp.45-54Elsevier
摘要:Abstract(#br)This study presented effects of the circular ring turbulators (CRTs) having different pitch ratio and hole number on heat transfer augmentation in a new type solar air heater (SAH). The experiments have been performed by varying the parameters, pitch ratio ( PR ),...
作者:S.K. Kourkoulis , Ch.F. Markides
来源:[J].International Journal of Rock Mechanics and Mining Sciences(IF 1.2), 2014, Vol.71, pp.272-292Elsevier
摘要:Abstract(#br)The response of a linear elastic circular ring to a parabolic distribution of radial pressure, imposed along two symmetric arcs of its outer perimeter, is explored analytically. Muskhelishvili׳s complex potentials technique is employed and both the stress- and ...
作者:S. K. Kourkoulis , C. F. Markides , E. D. Pasiou
来源:[J].Meccanica(IF 1.747), 2015, Vol.50 (2), pp.493-515Springer
摘要:Abstract(#br)An analytic solution for the displacement field developed in an elastic homogeneous circular ring is described assuming that the ring is subjected to diametral pressure which is not constant but rather it varies according to a parabolic law along the contact arcs...
作者:Di-yuan LI , Tao WANG , Teng-jiao CHENG ...
来源:[J].Transactions of Nonferrous Metals Society of China(IF 0.917), 2016, Vol.26 (7), pp.1912-1918Elsevier
摘要:Abstract(#br)Static and dynamic splitting tests were conducted on ring marble specimens with different internal diameters to study the tensile strength and failure modes with the change of the ratio of internal radius to external radius (ρ) under different loading rates. The...

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