نتایج جستجو برای: کاربید M6C

تعداد نتایج: 805  

2016
F M Moinuddin Yoshinari Shinsato Masaharu Komatsu Ryoichi Mitsuo Kentaro Minami Masatatsu Yamamoto Kohich Kawahara Hirofumi Hirano Kazunori Arita Tatsuhiko Furukawa

We previously reported that ATP7B is involved in cisplatin resistance and ATP7A confers multidrug resistance (MDR) in cancer cells.In this study, we show that ATP7B expressing cells also are resistant to doxorubicin, SN-38, etoposide, and paclitaxel as well as cisplatin.In ATP7B expressing cells, doxorubicin relocated from the nuclei to the late-endosome at 4 hours after doxorubicin exposure. E...

Journal: :Cancer research 2005
Renbin Liu Susan Varghese Samuel D Rabkin

Oncolytic herpes simplex virus vectors are a promising strategy for cancer therapy, as direct cytotoxic agents, inducers of antitumor immune responses, and as expressers of anticancer genes. Progress is dependent upon representative preclinical models to evaluate therapy. In this study, two families of oncolytic herpes simplex virus vectors (G207 and NV1020 series) that have been in clinical tr...

2015
M. Godec T. Večko Pirtovšek B. Šetina Batič P. McGuiness J. Burja B. Podgornik

We have studied the transformation of carbides in AISI M42 high-speed steels in the temperature window used for forging. The annealing was found to result in the partial transformation of the large, metastable M2C carbides into small, more stable grains of M6C, with an associated change in the crystal orientation. In addition, MC carbides form during the transformation of M2C to M6C. From the h...

Journal: :J. Algorithms 1991
Amos Fiat Richard M. Karp Michael Luby Lyle A. McGeoch Daniel Dominic Sleator Neal E. Young

*Department of Computer Science, Tel Aviv University, Tel Aviv, Israel 69978; ‘Department of Electrical Engineetig and Computer Science, Computer Science Division, University of California, Berkeley, CA 94720; ‘Department of Computer Science, University of Toronto, Toronto, Ontario, Canada M6C 3B7; ‘Department of Mathematics and Computer Science, Amherst College, Amherst, Massachusetts 01002; “...

Journal: :Korean Journal of Metals and Materials 2023

In this study, the liquation cracking temperature range (LCTR) of over-aged 247LC superalloy repair welds was quantitatively evaluated using spot-Varestraint testing, especially for application in weld heat-affected zone (HAZ). The metallurgical mechanism susceptibility and variation LCTRs superalloys clarified by analyzing microstructural characteristics at surface, thermodynamic calculations....

Journal: :Molecular microbiology 2003
Laurence Rohmer Susanne Kjemtrup Patrizia Marchesini Jeffery L Dangl

Pseudomonas syringae pv. maculicola strain M6 (Psm M6) carries the avrRpm1 gene, encoding a type III effector, on a 40 kb plasmid, pFKN. We hypothesized that this plasmid might carry additional genes required for pathogenesis on plants. We report the sequence and features of pFKN. In addition to avrRpm1, pFKN carries an allele of another type III effector, termed avrPphE, and a gene of unknown ...

در این پژوهش با استفاده از فرآیند جوشکاری با الکترود دستیSMAW، لایه مقاوم به سایش توسط الکترود ESAB 85.65 ‏ برروی فولاد ساده کربنی ایجاد و اثر تعداد پاس بر ریزساختار، مقاومت سایشی و سختی بررسی گردید. از میکروسکوپ الکترونی روبشی (SEM) و طیف سنجی اشعه ایکس (XRD) به منظور مشاهده ریزساختار، شناسایی نوع فازها و مورفولوژی رسوبات در منطقه جوش استفاده گردید. همچنین به منظور بررسی سختی و مقاومت به سایش،...

Journal: :Applied and environmental microbiology 2001
B L Geller N Wade T D Gilberts D E Hruby R Johanson L Topisirovic

The C repeat region of the M6 protein (M6c) from Streptococcus pyogenes was expressed within the Pip bacteriophage receptor on the surface of Lactococcus lactis. M6c was also detected in the culture medium. The pip-emm6c allele was integrated into the chromosome and stably expressed without antibiotic selection. The level of cell-associated surface expression of PipM6c was 0.015% of total cellu...

In the present work, hot tensile behavior of Haynes 25 Co-base alloy was investigated in the temperature range of 950-1200 ˚C and 0.1 s-1. Thermodynamic calculations showed that M23C6 and M6C carbides were stable below 1000 ˚C and above 1050 ˚C, respectively. Stress-strain curves also indicated an unusual trend of strain fracture. It was observed that with increasing temperature from 950 to 105...

ژورنال: :روش های عددی در مهندسی (استقلال) 0
نوید زرین فر و علی سعیدی n. zarrinfar and a. saidi

کاربید تیتانیم به عنوان استحکام بخشی مناسب برای تولید کامپوزیتهای ذره ای زمینه فلزی به کار می رود. یکی از مشکلات استفاده از این کاربید به عنوان استحکام بخش در کامپوزیتهای زمینه مسی، عدم ترشوندگی کاربید تیتانیم در سیستم cu-tic است. این خاصیت با کاهش نسبت کربن به تیتانیم در کاربید، بهبود می یابد. در این مقاله، روشی عملی برای بهبود توزیع ذرات کاربید تیتانیم در مس مذاب ارائه شده و برای این منظور بر...

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