Results 101 to 110 of about 74,755 (196)

A Study on Hob for Hourglass Worm Wheel. 3rd Report. Hob Design for Hourglass Worm Wheel with Crowned Teeth.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1998
GUNBARA, Hiroshi, SHIMACHI, Shigeyuki
openaire   +2 more sources

Diagnosis of Machining errors and Improvement of Manufacture Precision on Plane-generated Hourglass Worm

open access: yesJixie chuandong, 1996
用坐标测量的方法实现了平面包络环面蜗杆齿形偏差的测量,提出了由齿形偏差的测量结果诊断蜗杆加工时机床工具的调整误差,并据诊断结果修正机床工具的调整参数,从而提高蜗杆制造精度的方法.加工测量的实验表明本文方法十分有效。
秦大同, 颜佳, 张光辉
doaj  

Tooth Contact Analysis of the Hourglass Worm Gearing

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1984
Minoru MAKI   +3 more
openaire   +2 more sources

The hourglass organization of the Caenorhabditis elegans connectome. [PDF]

open access: yesPLoS Comput Biol, 2020
Sabrin KM   +3 more
europepmc   +1 more source

The Test on Friction and Wear of Material for Rolling Cone Enveloping Hourglass Worm Pair

open access: yesJixie chuandong, 1996
本文在滚动和滚动兼滑动的运动状态下,通过对不同材料的滚子分别与38CrMoAl(蜗杆材料)滚子进行摩擦磨损对比试验,为锥包络环面蜗轮副中的蜗轮滚锥材料选择提供了依据。
王进戈, 向中凡, 戴跃洪, 邓明
doaj  

Study on Selection of the Anti-wear Additives for Lubricants of the Double Enveloping Hourglass worm Gearing

open access: yesJixie chuandong, 1996
二次包络蜗轮副是一种新型的蜗轮蜗杆传动副,目前仍没有适用的润滑油.为研制其润滑油,本文选用传统的硫型抗磨添加剂、自制的有机铜抗磨剂和有机硼抗磨剂,在HQ-1型摩擦磨损试验机上与蜗轮副材料进行配伍性研究,测出P—V曲线;在滚滑两用摩擦磨损试验机上测出与蜗轮副材料配合时的胶合温度;在MQ—800型四球机上测出磨损系数,结果表明:有机铜抗磨添加剂和有机硼抗磨添加剂对蜗轮副显示出较好的减摩、抗磨和抗胶合性能,传统的硫型抗磨添加剂不适合蜗轮副 ...
蒋松   +4 more
doaj  

Formate dehydrogenases and hydrogenases in syntrophic propionate-oxidizing communities : gene analysis and transcritional profiling [PDF]

open access: yes, 2010
Many places on earth are without oxygen (anaerobic) such as rice paddy fields, swamps and sediments of freshwater lakes and oceans. When oxygen, nitrate or other electron acceptors are not present, organic material is degraded to carbon dioxide and ...
Worm, P.
core  

Ptychographic X-ray tomography reveals additive zoning in nanocomposite single crystals. [PDF]

open access: yesChem Sci, 2020
Ihli J   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy