Results 51 to 60 of about 219 (166)
Small brook trout populations inhabit streams of the North Mountain, Nova Scotia, where western streams have different environmental characteristics. Low‐coverage whole genome sequencing was performed on 192 brook trout, and analyses showed the presence of potential inversions among individuals of only western populations.
Cait M. Nemeczek +5 more
wiley +1 more source
NC hobbing machine slams the complex transmission system of the ordinary hobbing machine.The digital control is adopted in each movement of the machine tool axis,the processing accuracy and efficiency of the machining are improved.In the hobbing ...
舒启林, 蒋广玉, 侯傲
doaj
A multi‐generational compositional design creates a printable low‐loss dielectric composite that achieves over 16 W m−1 K−1. This breakthrough is enabled by thermal post‐processing, which promotes templated crystallization in a polymer matrix from surface‐modified particles, creating a “hetero‐percolated network.” The resulting material is three ...
Daniel J. Braconnier +6 more
wiley +1 more source
Integrated osteosarcoma and exosome gene datasets identified differentially expressed and module genes, with their intersection as candidate genes. Core genes were identified through enrichment analysis and machine learning. Core gene expression was compared between control and osteosarcoma groups.
Zheng Li +7 more
wiley +1 more source
Fundamental research on hobbing considering environment (Influence of various coating films)
This paper presents tool life (flank wear) and crater wear of four kinds of coated high-speed steel tools and finished surface roughness in hobbing under the conditions of considering environment.
Hironori MATSUOKA +7 more
doaj +1 more source
A Review of Modeling and Control Techniques for Unmanned Aerial Vehicles
By systematically classifying UAV modeling techniques and comparing control methods, this paper addresses a notable gap in the current literature. Furthermore, it highlights emerging trends and challenges in UAV control systems, providing valuable insights to guide future research toward enhancing the stability, efficiency, and adaptability of ...
Elisabeth Andarge Gedefaw +2 more
wiley +1 more source
To solve helical non-circular gear manufacturing problems,this paper research the simplest mathematical model for hobbing helical non-circular gear and linkage control structure which the machine tool should have.This article introduced the forming ...
姜衍仓, 田芳勇, 胡赤兵
doaj
Chatter and Surface Waviness Analysis in Oerlikon Face Hobbing of Spiral Bevel Gears
A vectorized analytical model for the cutting dynamics in the spiral bevel gear face hobbing process has been developed, which is based on machine tool kinematics and vibration vectorization.
Jingchao Wang +4 more
doaj +1 more source
In recent hobbing, the technologies of dry cutting have been developed in an attempt to improve the working environmental and prevent global environmental pollution.
Hironori MATSUOKA +4 more
doaj +1 more source
Study of Hobbing Theories for Formming of Quasi involute Gear Tooth Profile
Of all kinds of factors affecting on the form error of standard involute gear tooth profile,this paper mainly analyzed them which have relationship with gear meshing movements,and deduced the quantitive equations of moving parameters and the form error ...
冯显英 +4 more
doaj

