QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Design trade-offs and optimization of radially single-mode and azimuthally multimode ring-core fibers for mode-division multiplexing systems 期刊论文 OPTICS EXPRESS, 2019, 卷号: 27, 期号: 8, 页码: 11844-11861 作者:  Han, Jiawei;  Gao, Guanjun;  Zhao, Yongli;  Hou, Shanglin 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/15 Commerce  Economic and social effects  Fibers  Multiplexing equipment  Refractive index  Design tradeoff  Effective index  Few-mode fibers  Improved designs  Linearly polarized  Mode-division multiplexing  Propagation properties  Spatial informations   3D numerical design of the thermal field before seeding in an edge-defined film-fed growth system for ?-Ga2O3 ribbon crystals 期刊论文 Journal of Crystal Growth, 2019, 卷号: 506, 页码: 83-90 作者:  Le, Chengcheng;  Li, Zaoyang;  Mu, Wenxiang;  Jia, Zhitai;  Liu, Lijun 收藏  |  浏览/下载：51/0  |  提交时间：2019/11/19 Design and optimization  Edge defined film fed growth  Feasible design  Global simulation  Growth from melts  High quality crystals  Improved designs  Numerical design   Improved design of waverider based on mach line cutting of compression surfaces 会议论文 AIAA Aerospace Sciences Meeting, 2018, 2018-01-08 作者:  Lyu, Y.;  Jiang, C.;  Hu, S.;  Gao, Z. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Aerospace engineering  Aviation  Design  Drag  Hypersonic aerodynamics  Hypersonic inlets  Shock waves  Design Methodology  Flow uniformity  Improved designs  Lift to drag ratio  Line cuttings  Numerical results  Pre-compression  Surface deflection  Lift drag ratio   Improvements of Inlet Structure and Sweep-Angle of Guide Vane Inside a Centrifugal Compressor at Large Pre-Swirl 期刊论文 Hsi-An Chiao Tung Ta Hsueh/Journal of Xi'an Jiaotong University, 2017, 卷号: 51, 页码: 1-6 and 50 作者:  Zhao, Jiayi;  Wang, Zhiheng;  Xi, Guang;  Zhao, Yang 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/26 Centrifugal Forces  Entropy increase  Improved designs  Inlet guide vane  Operation range  Polytropic efficiency  Sweep angle  Total pressure ratio   Numerical investigations on the aerodynamic performance of the low pressure cylinder with five stages for large power steam turbine 会议论文 作者:  Shao, Weidong;  Yang, Jiandao;  Li, Zhigang;  Li, Jun 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/03 Aero-dynamic performance  Computational fluid  Improved designs  Low-pressure cylinder  Numerical investigations  Reynolds-Averaged Navier-Stokes  Rotor tip clearance  Three dimensional flow field