Results 31 to 40 of about 3,599,285 (203)

Effect of Drive Side Pressure Angle and Addendum on Mesh Stiffness of the Gears with Low and High Contact Ratios

Applied Sciences
Gears are one of the most important machine elements widely used to transmit motion and power in various machines. The gear tooth stiffness has a significant impact on the load distribution, vibration characteristics, and overall efficiency of gear ...
Nurullah Baris Sandikci, Ozdes Cermik, Oguz Dogan   +2 more
doaj   +1 more source

Tongue Pressure Changes Before, During and After Crib Appliance Therapy

, 2010
Objective: To describe tongue pressure changes before, during, and after crib appliance therapy in mixed dentition open bite cases. Materials and Methods: A crib appliance was applied to each of the 13 patients in the study group.
BİREN, SİBEL
core   +1 more source

Letter with attachment: Paul M. Angle to Ida M. Tarbell, May 15, 1933

, 1933
Letter with photostat of Berry ...
Angle, Paul M.
core   +1 more source

Experimental study on the acoustic wave propagation characteristics of bedding shales under changes in temperature and pressure

Natural Gas Industry B, 2023
To determine the acoustic wave propagation characteristics of bedded shales under different confining pressures and temperatures, shales from the Longmaxi Formation in the Sichuan Basin are taken as research objects.
Jianfei Ren, Xiangjun Liu, Jian Xiong, Yuchen Cai, Xiaolong Yu, Lianlang Hou   +5 more
doaj   +1 more source

Compositional, mechanical and transport properties of carbonate fault rocks and the seismic cycle in limestone terrains: A case study of surface exposures on the Longmenshan Fault, Sichuan, China [PDF]

, 2015
Destructive earthquakes are common in tectonically active regions dominated by carbonate cover rocks. The catastrophic Wenchuan earthquake that struck Sichuan, China, also affected a section of carbonate cover terrain.
Chen, Jianye, CSC: Wenchuan Earthquake: "high angle, thrust earthquake"- requiring high pore pressure, Experimental rock deformation   +2 more
core  

Investigating the Coupling Effect of High Pressure and Hot Air on External Friction Angle Based on Resistance Reduction Tests on Subsoiling Tillage Tools for Sandy Clay Loam

Agronomy, 2022
Sandy clay loam has the characteristics of both sand and clay. Because of these characteristics, both frictional resistance and adhesive resistance occur between the soil and tillage tool.
Kuan Qin, Yongzheng Zhang, Zhougao Shen, Chengmao Cao, Zhengmin Wu, Jun Ge, Liangfei Fang, Haijun Bi   +7 more
doaj   +1 more source

Investigation of delamination mechanisms during a laser drilling on a cobalt-base superalloy [PDF]

, 2013
Temperatures in the high pressure chamber of aircraft engines are continuously increasing to improve the engine efficiency. As a result, constitutive materials such as cobalt and nickel-base superalloys need to be thermally protected.
SCHNEIDER, Matthieu, BERTHE, Laurent, FAVIER, Véronique, Favier, V., Schneider, M., GIRARDOT, Jeremie, Girardot, J., Girardot, Jérémy, Berthe, L.   +8 more
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Pengaruh Woven Angle dan Proses Penekanan terhadap Tegangan Tarik pada Natural Fiber Laminate Composite

Rekayasa Mesin, 2019
The aim of this study is to investigate the effects of pressure and woven angle on the tensile strength of natural fiber laminate composite. Pandanus tectorius and polymethyl methacrylate (PMMA) was used as natural fiber and matrix, respectively.
Khairul Anam, Anindito Purnowidodo, Sofyan Arif Setyabudi   +2 more
doaj   +1 more source

Analytical and Numerical Contact Stress Analysis of Spur Gears

Science, Engineering and Technology, 2023
The damage that occurs on the teeth flank of cylindrical gears is a complex phenomenon and depends on many factors. The most common cause for these damages is the high contact stress of the meshing gears.
Blagoja Nestorovski, Petar Simonovski
doaj   +1 more source

Effect of torch angle on arc properties and weld pool shape in stationary GTAW [PDF]

, 2013
In this paper, a three dimensional numerical simulation is performed on a stationary arc to study the effect of torch angle in gas tungsten arc welding (GTAW) of SS304 stainless steel.
Parvez, Shahid, Fawad, H., Abid, Muhammad, Nash, David, Galloway, Alexander   +4 more
core   +4 more sources