Results 41 to 50 of about 254,674 (333)

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  

DETAILS’ REPAIR OF CONSTRUCTION AND ROAD MACHINES: FLUCTUATIONS’ MODELLING

open access: yesВестник СибАДИ, 2019
Introduction. Hole details are quite widely used in structures of construction and road machines. The specialists apply boring for draft, semi-fair, and in some cases for fair processing of such surfaces.
V. E. Ovsyannikov, V. I. Vasilyev
doaj   +1 more source

An Analytical Approach to Cutter Edge Temperature Prediction in Milling and Its Application to Trochoidal Milling

open access: yesApplied Sciences, 2020
Cutter edge temperature in milling is an important factor to cutter life. With high cutting speed and feedrate, the cutting efficiency is high; however, the cutter edge temperature is high, shortening the cutter life.
Qi Deng   +3 more
doaj   +1 more source

The working body of the flat-cutter of the subsoiler-fertilizer [PDF]

open access: diamond, 2021
А. Е. Новиков, Yu.A. Motorin
openalex   +1 more source

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Design of a New TBM Integrated Cutter System Based on Analysis of Mechanical Properties and Dynamic Characteristics

open access: yesApplied Sciences, 2022
During the rock-breaking process, severe vibration frequently leads to cutter system failures. The traditional cutter system is complicated in structure, and the cutter-changing operation is highly dependent on the manual operation, resulting in a low ...
Fan Yang   +4 more
doaj   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 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  

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

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