Results 51 to 60 of about 238,893 (183)

Research of the Tooth Flank Design and Movement Simulation of Spiral Noncircular Bevel Gear

open access: yesJixie chuandong, 2017
Applied the theory of curve and surface of differential geometry,based on the noncircular bevel gear profile researched and developed successfully by research team. The construction principle of the tooth section line of the spiral noncircular bevel gear
Xu Aifen, Jia Jumin, Chen Yuqing
doaj  

Avirulence Proteins AvrBs7 from Xanthomonas gardneri and AvrBs1.1 from Xanthomonas euvesicatoria Contribute to a Novel Gene-for-Gene Interaction in Pepper

open access: yesMolecular Plant-Microbe Interactions, 2012
A novel hypersensitive resistance (HR) in Capsicum baccatum var. pendulum against the bacterial spot of pepper pathogen, Xanthomonas gardneri, was introgressed into C. annuum cv.
Neha Potnis   +7 more
doaj   +1 more source

Structural, Luminescent and Thermal Properties of Heteronuclear PdII–LnIII–PdII Complexes of Hexadentate N2O4 Schiff Base Ligand

open access: yesMolecules, 2018
New PdII–LnIII–PdII complexes of hexadentate N2O4 Schiff base ligand (H4L: N,N′-bis(2,3-dihydroxybenzylidene)-1,3-diamino-2,2-dimethylpropane) with Eu (1), Tb (2), Er (3) and Yb (4) ([Pd2Eu(H2L)2NO3](NO3)2∙2H2O∙2CH3OH 1, [Pd2Ln(H2L)2H2O]
Barbara Miroslaw   +2 more
doaj   +1 more source

Study on Modification and Tooth Tip Sharping Analysis of Orthogonal Arc Tooth Face Gears

open access: yesJixie chuandong, 2022
Cylindrical gears with arc teeth as imaginary knife, which generate orthogonal arc tooth face gears using the envelope forming theory. Tooth surface equations of cylindrical gears with arc teeth and face gears are derived, which are based on differential
Zhanrong Feng   +3 more
doaj  

Co-seismic surface displacement of the June 21, 2022 MW6 Khōst, Afghanistan earthquake from InSAR observations

open access: yesGeodesy and Geodynamics
A robust estimation of the earthquake location, seismic moment, and fault geometry is essential for objective seismic hazard assessment. Seismic events in a remote location, specifically in the absence of seismic and GNSS networks, can be investigated ...
Prohelika Dalal   +2 more
doaj   +1 more source

The Influence of Seasonal Effects on Railway Vertical Track Modulus

open access: yesInfrastructures
Adequate vertical track support is essential for safe and efficient railway operations. Insufficient support leads to distorted track geometry, increased dynamic loads, component stress, poor ride quality, rolling stock damage, and derailment risks ...
Antonio Merheb   +4 more
doaj   +1 more source

Automatic Clearance Anomaly Detection for Transmission Line Corridors Utilizing UAV-Borne LIDAR Data

open access: yesRemote Sensing, 2018
Transmission line corridor (i.e., Right-of-Ways (ROW)) clearance management plays a critically important role in power line risk management and is an important task of the routine power line inspection of the grid company. The clearance anomaly detection
Chi Chen   +4 more
doaj   +1 more source

弧面凸轮廓面的新型通用算法

open access: yesJixie chuandong, 2013
The traditional algorithm of arccam contour surface is the profile surface of roller coordinate transformation, then export the contact angle of the formula with the help of engagement theory, simultaneous two equations at last.
张泽宇, 郑方焱, 喻恒, 王隆进
doaj  

Exploring the wave’s structures to the nonlinear coupled system arising in surface geometry

open access: yesScientific Reports
This manuscript deals with the Heisenberg ferromagnet-type integrable Akbota equation (AE), which refers to a set of differential equations that are integrable and linked together, and they possess solitary waves.
Khizar Farooq   +6 more
doaj   +1 more source

Design optimization of a pattern reconfigurable microstrip antenna using differential evolution and 3D EM simulation‐based neural network model

open access: yesInternational journal of RF and microwave computer-aided engineering, 2019
In this work, design optimization of a varicap diode loaded antenna consisting of four identical rectangular microstrips is presented as a pattern reconfigurable antenna at 5.2 GHz.
P. Mahouti
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy