نتایج جستجو برای: respectively after heat processing

تعداد نتایج: 2775706  

Journal: :Additive manufacturing 2021

The post-processing on the additively manufactured component is of huge interest as key to tailor microstructure obtain certain mechanical properties. In this present study, effects hot isostatic pressing, well heat treatment microstructure, phase configuration and properties laser powder bed fused (LPBF) IN718 superalloy were systematically investigated. Three different post-processes studied ...

2013
Yinghong Li Liucheng Zhou Weifeng He Guangyu He Xuede Wang Xiangfan Nie Bo Wang Sihai Luo Yuqin Li

We investigated the strengthening mechanism of laser shock processing (LSP) at high temperatures in the K417 nickel-based alloy. Using a laser-induced shock wave, residual compressive stresses and nanocrystals with a length of 30-200 nm and a thickness of 1 μm are produced on the surface of the nickel-based alloy K417. When the K417 alloy is subjected to heat treatment at 900 °C after LSP, most...

ژورنال: علوم آب و خاک 2003
جواد کرامت, , شهرام دخانی, , شیوا روفی‌گری حقیقت, ,

Three potato cultivars (Solanum tuberosum L.), spring Marfona, autumn Cosima and Marfona, obtained from Isfahan Province, were stored under different conditions: 4oC, darkness 12oC, fluorescent light room temperature, darkness and room temperature, daylight. Relative humidity of the above stores was 85 to 90%. Analyses were carried out to determine total glycoalkaloids, α-solanine, specific gra...

Journal: :Journal of environmental biology 2010
Hamiyet Sahin Kol

The Finnish wood heat treatment technology ThermoWood, was recently introduced to Turkey. Data about the mechanical and physical properties of Turkish wood species are important for industry and academia. In this study two industrially important Turkish wood species, pine (Pinus nigraArnold.) and fir (Abies bornmülleriana Matf.) were heat-treated using the ThermoWood process. Pine and fir sampl...

مجید راحمی, , محمد سیاری, ,

‘Golden Delicious’ apples were vacuum infiltrated (250 mm Hg) with 0, 4, and 6% solutions of CaCl2 followed by heat treatment for 0, 48 and 72 hours at 38oC. Treated fruits were stored at 0oC with RH of 85-90% for 2.5 and 5 months, followed by one week of storage at 20C. The results showed that fruits treated with 4 and 6% of CaCl2 significantly increased calcium content of fruits after 2.5 an...

Journal: :Journal of applied physiology: respiratory, environmental and exercise physiology 1977
E Shvartz Y Shapiro A Magazanik A Meroz H Birnfeld A Mechtinger S Shibolet

SHVARTZ, E., Y. SHAPIRO, A. MAGAZANIK, A. MEROZ, H. BIRNFELD, A. MECHTINGER, AND S. SHIBOLET. Heatacclimation, physical fitness, and responses to exercise in temperate and hot environments. J. Appl. Physiol.: Respirat. Environ. Exercise Physiol. 43(4): 678-683, 1977. -Three groups of men with different ire, max (60.1, 47.7, and 35.6 ml*kg+min+) were administered two submaximal tests at 23”C, at...

2008
Wagner Araújo de Negreiros Rafael Leonardo Xediek Consani Marcelo Ferraz Mesquita Simonides Consani Thiago Assunção Valentino

Correspondence to: Wagner Araújo de Negreiros University of Campinas – Piracicaba Dental School Department of Prosthodontics and Periodontology Av. Limeira 901, CEP: 13414-903 Piracicaba Brazil Telephone: (19) 3435-1233 E-mail: [email protected] Abstract Keeping the flask closed may reduce the stress released by the resin dough after the pressing step, preserving the tooth relationship ...

2017

Content Based Image Retrieval (CBIR), also called as Query By Image Content (QBIC). Content Based Image Retrieval is the method to retrieve stored image from database by supplying query image instead of text. This is achieved using proper feature extraction and matching process. Here we have implemented two methods of content based image retrieval using color and texture. In feature extraction ...

اعظم, کمال , خدایاری, فریدون , منظم اسماعیل پور, محمدرضا , گل‌بابایی, فریده ,

Introduction: Heat is one of the hazardous physical agents in the workplace. Exposure to heat and consequent thermal stress influence workers productivity in addition to adverse health effects. The aim of this study was to determine the heat stress induced productivity loss related to different tasks of farmers in Darreh Shahr city, during summer. . Material and Method: This cross-sectional stu...

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