Results 51 to 60 of about 241,686 (283)

Overseas Researches on PDC Cutters

open access: yesShiyou jixie, 2017
PDC cutters constitute the basic cutting unit of PDC bits,and its performance is crucial to the drilling effect of PDC bits.Overseas bit manufacturers have developed a series of new PDC cutters in order to improve the drilling efficiency in hard ...
Xu Lihui, Bi Siyi
doaj  

Line cutter Patent [PDF]

open access: yes, 1967
Piston in bore cutter for severing parachute control lines and sealing cable hole to prevent water leakage into ...
Chandler, J. A., Grubbs, T. M.
core   +1 more source

A Novel Device for Bursting Shock-Tube Diaphragms [PDF]

open access: yes, 1961
The new GALCIT 17-in. low-pressure shock tube is equipped with a novel device which was designed to overcome some of the difficulties encountered in attempting to precisely select and control the bursting pressure of very thin diaphragms. This device is
Baganoff, D., Roshko, A.
core   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Modifikasi Paper Cutter untuk Kerajinan Chenille Stripes

open access: yesDinamika Kerajinan dan Batik: Majalah Ilmiah, 2012
AbstrakSalah satu tahapan dalam pembuatan kerajinan chenille strips adalah memotong lapisan kain menggunakan cutter khusus. Cutter khusus kerajinan chenille strips tidak diproduksi di Indonesia.
Kuncup Putih Kusumadhata
doaj   +1 more source

Influence of Cutter Width on Surface Roughness and Cutter Run Out During Horizontal Milling Operation [PDF]

open access: yesEngineering and Technology Journal, 2010
This work focuses on studying the effect of cutter width on the surface roughness and cutter run out during horizontal milling operation, since the contact width in milling operations depends on the cutter geometry, especially (cutter diameter and width).
Saad Kareem Sather   +1 more
doaj   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

ANALYSIS OF PROCESSING OF ARCHED FORMING ELEMENTS OF ROLLERS OF ROLLING PRESSES

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2016
A version of forming elements for rollers of rolling presses in the form of circumferential slots with a concave profile, forming arched lugs is proposed.
V. Ya. PRUSHAK   +2 more
doaj  

Influence of Cutting Angle on Temperature Distribution of Cutter

open access: yesShiyou jixie, 2021
The failure of cutter is closely related to cutting temperature, and the formation of cuttings has an impact on the performance and life of cutter. This article builds a rock-breaking mechanics model to conduct numerical simulation analysis on rock ...
Zhang Zaixing   +4 more
doaj  

Study on design of taper shaped skiving cutters for internal gears (Taper shaped cutter ground with trapezoidal wheels used for pinion cutter grinding)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Taper shaped skiving cutters are commonly used in gear skiving because they provide clearance angles under a simple gear arrangement and they could have lower cutting resistance than cylindrical skiving cutters. Their tooth flanks are generally ground by
Koichiro URIU   +6 more
doaj   +1 more source

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