Results 61 to 70 of about 4,945 (221)
Precision Compensation Method of Tooth Profile in Form Grinding of Modified Helical Gears
The coordinate equation of helical gear tooth profile modification and geometric algorithm of form grinding wheel dressing are established, and the section profile of grinding wheel after tooth profile modification is optimized.
Zhang Hao +3 more
doaj
The new cycloid cam sliding tooth transmission is a two-teeth difference sliding tooth planetary gearing with cycloid internal gear. Based on its transmission theory and structure, the profile normal line method is established to resolve the cam profile.
陈兵奎 +4 more
doaj
Face gear is a new gear transmission form in which involute cylindrical gear and approximate bevel gear mesh with each other. The curved tooth face gear uses the involute arc tooth cylindrical gear as the face gear formed by the imaginary tool envelope ...
Yong Chen +5 more
doaj
Based on analyzing the meshing theory of ideal gear and the tooth surface equation,the tooth surface equation of modified cylindrical gear profile with arcuate tooth trace is deduced.
Zhang Haiyan +4 more
doaj
Navigating the Complexity: A Comprehensive Review of GSK‐3 Inhibition in Regenerative Medicine
ABSTRACT Glycogen synthase kinase‐3 (GSK‐3) is a central regulator of numerous cellular signaling pathways, with critical roles in metabolism, proliferation, differentiation, and tissue regeneration. This review explores the multifaceted effects of pharmacological GSK‐3 inhibition across multiple body districts, focusing on its highly context‐dependent
Davide Schiroli +5 more
wiley +1 more source
The procedure of the establishment of the tooth flank equation of dual-cone enveloped hourglass worm was briefly introduced,and the tooth profile calculation method was derived in detail.The concepts of the tooth thickness coefficient and the target ...
王志刚, 王文合
doaj
ABSTRACT Stable isotope analysis of sequential samples of ancient sheep and goat tooth enamel is used to investigate feeding, breeding, and mobility strategies at Neolithic villages on the Dalmatian Coast of Croatia. δ13C values demonstrate clear enrichment of caprine diet in 13C from the Early (c. 8.1–7.5 kya cal.
Nicholas P. Triozzi +6 more
wiley +1 more source
:Aimed at the problems of bigger engaging angle of cycloid-pin gear,lower reliability of turning arm bearing and higher uniform position precision of pinwheel,the composite cycloid,that has a relatively strong controllability in geometry,was utilized to ...
Han Zhenhua +3 more
doaj
ABSTRACT Uncrewed underwater vehicles (UUVs) have transformed oceanographic research through autonomous data gathering. Similarly, lake and other aquatic research can potentially be automated and transformed. However, UUVs would need to be smaller, lighter, less complex, and cheaper than currently available to make them more practical and user‐friendly
James M Rand +3 more
wiley +1 more source
According to the actual process of worm grinding wheel forming helical gear,the parameter mathematics model of the surface of helical gear and fillet is established.The helical gear tooth profile modification curve is achieved by modifying the profile of
曾红, 刘鹏, 唐文, 王延忠
doaj

