Results 21 to 30 of about 9,656 (282)
The hobs are theoretically reconsidered on their peripheral taper and their rough cutting mechanism. The taper angle under a fixed length of hob varies according to the helix angle of gear and the setting angle and the cutting feed direction of hob. A method of determining the optimum taper shape is described on a calculation example.
TERASHIMA, Kenichi +2 more
openaire +3 more sources
Hobbing Error Analysis of Harmonic Gear Large Modified Flexspline and Hob Design
The forming mechanism of large modified flexspline is studied based on hobbing simulation calculation, the theoretical machining error of tooth surface and its causes are analyzed, and the hob is redesigned to improve the hobbing accuracy of large ...
Wu Hongyan, Ma Qianshuai, Li Xiangfei
doaj
Bone marrow osteoblast damage by chemotherapeutic agents. [PDF]
Hematopoietic reconstitution, following bone marrow or stem cell transplantation, requires a microenvironment niche capable of supporting both immature progenitors and stem cells with the capacity to differentiate and expand.
Stephanie L Rellick +13 more
doaj +1 more source
Vaccines and adjuvants in allergen specific immunotherapy: current status and future directions
Allergen specific immunotherapy (AIT) has a history spanning over 110 years and represents the only disease-modifying treatment for allergic diseases, with potential preventive effects.
Yiwu Zheng, José Luis Subiza
doaj +1 more source
Mathematical model to determination of resharpening territory of Conical Hob [PDF]
Based on the general mathematical model of Illés Dudás which is appropriate for mathematical modelling of production technology methods we have worked out a model for resharpening analysis of conical hob.
Illés Dudás +3 more
core +1 more source
Effects of tooth surface modification on planar double-enveloping hourglass worm gear drives
The modification of the planar double-enveloping hourglass worm gear drive can eliminate the phenomenon of the contact line cross and improve the transmission performance.
Fayang HE, Zhaoyao SHI, Bo YU
doaj +1 more source
Investigation of Cutting Rock by TBM Hob using a SPG Method [PDF]
TBM (tunnel boring machine) hob is the core component of the TBM for rock cutting, whose cutting performance can directly determine the overall tunneling efficiency of the TBM.
Lin, Laikuang +5 more
core +1 more source
BACKGROUND Conventional manual surveillance of healthcare-associated infections is labour-intensive and therefore often restricted to areas with high-risk patients.
the PRAISE-HOB working group
doaj +1 more source
Effect of re-coated hob in high efficiency hobbing.
It is well known that the life of TiN-coated hob becomes tremendously longer than that of non-coated hob. But even a TiN-coated hob, its rake surface must be must be resharpened when it was womn out. And then TiN-coating on rake surface is removed but only on flank surface. And TiN-coating on flank surface is still effective to decrease the flank wear.
NAGANO, Kisaburo, AINOURA, Masato
openaire +2 more sources
Complete XY gonadal sex reversal in Fgfr2hob/hob embryos on B6.
A–C) Immunostaining with anti-AMH antibody of gonadal sections from XY wild-type (A), XX wild-type (B) and XY Fgfr2hob/hob (C) embryos at 12.5 dpc. D–F) anti-FOXL2 immunostaining of samples equivalent to those in A–C.
Sara Wells (106305) +8 more
core +1 more source

