Results 41 to 50 of about 243,051 (307)

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  

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

Investigation of tool geometry effect and penetration strategies on cutting forces during thread milling [PDF]

open access: yes, 2014
The application of thread milling is increasing in industry because of its inherent advantages over other thread cutting techniques. The objective of this study is to investigate the effect of milling cutter tool geometry on cutting forces during thread ...
BRENDLEN, Romain   +3 more
core   +3 more sources

Quantization dimension for Gibbs-like measures on cookie-cutter sets

open access: yes, 2014
In this paper using Banach limit we have determined a Gibbs-like measure $\mu_h$ supported by a cookie-cutter set $E$ which is generated by a single cookie-cutter mapping $f$.
Roychowdhury, Mrinal Kanti
core   +1 more source

The use of deforming broaching for enhancing the efficiency of cutter chisels [PDF]

open access: yes, 2020
Purpose. To determine the potential of deforming broaching for the improvement of efficiency of cutter chisels in the mining industry. Methodology. The study of the application of the technological process of deforming broaching was carried out
Nemyrovskyi, Ya B., Krivosheya, V. V., Sardak, S. E., Shepelenko, I. V. & Tsekhanov, Yu A.   +1 more
core  

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 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

Cutter and stripper reduces coaxial cable connection time [PDF]

open access: yes, 1965
Consisting of three pivoted members, this hand cutter and stripper positions to cut shielding and insulation at the right distance and depth.
Thompson, F. E.
core   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 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  

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