Results 111 to 120 of about 23,020 (304)

平面3-RRR型混联机构的曲柄条件和可动性研究

open access: yesJixie chuandong, 2013
A planar three DOF hybrid mechanism is proposed based on the traditional planar three-limb parallel mechanism. The rotatablility of the hybrid mechanism is investigated by the crank condition.
何水琴, 李瑞琴
doaj  

Spatiotemporal Control of Formation of Dynamic Protein Fiber Assemblies via Photophysical Effects of a Focused Laser Beam

open access: yesAdvanced Science, EarlyView.
Tightly focused laser irradiation can accumulate tubulin proteins at/around the laser focus, which leads to the formation of highly ordered microtubule assemblies. The assemblies can exhibit various dynamic behaviors such as radial motion, bundling, and flagella‐like rotation with motor protein and chemical energy, highlighting as a unique tool for ...
Hiroshi Y. Yoshikawa   +16 more
wiley   +1 more source

ANALISIS FINANSIAL PEMBUATAN LINE MACHINING UNTUK PRODUK COVER RIGHT CRANK CASE

open access: yes, 2011
Dikarenakan tinginya permintaan akan sepeda motor maka PT XYZ menambah varian produknya diberi kode kwb. PT ABC sebagai salah satu vendor PT XYZ mendapat kesempatan dalam pembuatan salah satu komponen tipe kwb tersebut yaitu produk Cover Right Crank Case.
Agwan, Yufikar, Gunawarman, Hartono
core  

Zn(C2H4NO2)2(SO2CH3NH2)2 and Zn(C2H4NO2)2[SO2(NH2)2]: Regulation of Unique ZnO(C2H4NO2)2 Units by Polar Tetrahedrons for Balanced UV Nonlinear Optical Performance

open access: yesAdvanced Science, EarlyView.
The modulation of polar tetrahedra enabled the synthesis of an outstanding short‐wave UV NLO crystal, Zn(C2H4NO2)2[SO2(NH2)2], which achieves a rare balance of a large bandgap (5.93 eV), high birefringence (Δn = 0.126 at 546 nm), and strong SHG response (1.36 × KDP), especially achieving excellent phase‐matching throughout the full transparency range ...
Chenjie Cui   +7 more
wiley   +1 more source

Research of the Crank-group Driving Mechanism based on Topology Theory

open access: yesJixie chuandong, 2017
Based on the topologic theory,the topology structure of the crank-group driving mechanism is researched,and the similarities and differences of the crank-group driving mechanism structure between them are determined by combining with the topology ...
Wang Yuqi, Cao Jujiang, Luo Jie
doaj  

Reverse Weak Polarity‐Induced Ordered Layer Control for Enhanced Second‐Harmonic Generation in Ultraviolet Nonlinear Optical Crystals

open access: yesAdvanced Science, EarlyView.
Reverse Weak Polarity‐Induced Ordered Layer Control strategy, optimizing the design of layered structures, has been successfully designed. By leveraging inhomogeneous field of units to replace isotropic fields of metal cations, polar layers realize controllable layer stacking via a “layer→linker→layer” polarity transfer.
Lingli Wu   +7 more
wiley   +1 more source

Willow Garden

open access: yes
Fiddle tune played by Cecil Crank and recorded by Barbara Kunkle in Carter County, Kentucky ...
Crank, Cecil
core  

V2CTx MXene as a Sacrificial Promoter for NiFe Catalyst for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Science, EarlyView.
These findings demonstrate that V2CTx functions beyond passive conductive support as an active electronic participant whose structural legacy sustains durable performance even after vanadium leaching in Anion Exchange Membrane (AEM) Electrolysers. ABSTRACT Nickel‐iron layered double hydroxides (NiFe‐LDH) show excellent activity, their poor conductivity
Bastian Schmiedecke   +12 more
wiley   +1 more source

Research on spherical mapping method and application in crank design of spatial four-bar RSSR mechanisms

open access: yesJixie chuandong
ObjectiveTo address the challenges in determining a unified and effective criterion for the crank existence conditions of spatial RSSR mechanisms, as well as the limited adaptability in engineering applications, a spherical mapping-based analytical ...
LIU Hui   +5 more
doaj  

Vancomycin-resistant enterococcal infections: epidemiology, clinical manifestations, and optimal management

open access: yesInfection and Drug Resistance, 2015
Tristan O’Driscoll,1 Christopher W Crank2 1Department of Pharmacy Practice, Chicago College of Pharmacy, Downers Grove, IL, USA; 2Pharmacy Services, Rush-Copley Medical Center, Aurora, IL, USA Abstract: Since its discovery in England and France in
O’Driscoll T, Crank CW
doaj  

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