نتایج جستجو برای: 7376 hydrothermal time model however

تعداد نتایج: 4668311  

Journal: :advances in railway engineering 0
masoud yaghini rail transportation department, school of railway engineering, iran university of science and technology, tehran, iran hasti jafari rail transportation department, school of railway engineering, iran university of science and technology, tehran, iran.

regarding the importance of competitive advantages among the transportation systems, improving the costumer’s satisfaction is an important factor in attracting them to these systems. in this research, we focus on the effects of constructing new stations on users and a new mathematical model is proposed for this problem. in the proposed model, two simultaneous effects on customers by constructin...

2015
Soyoung Yang Sujeong Lee Indu Bajpai Sukyoung Kim

BACKGROUND Ti and its alloys have been widely used as orthopedic and dental implants due to their outstanding mechanical properties and biocompatibility. However, long time is required to form bond between Ti implant and surrounding tissues. Therefore, these implants necessitate surface treatment such as mechanical/chemical treatment and coating of bioactive materials for improving the osseoint...

Journal: :iranian journal of pharmaceutical sciences 0
saheb ali manafi materials engineering department, islamic azad university, shahrood branch, shahrood, iran sedigheh joughehdoust materials engineering department, islamic azad university, shahrood branch, shahrood, iran

in this investigation, hydroxyapatite (hap) nanostructure with uniform morphologies, controllable size, nano-dispersion and narrow-size distribution in diameter has been synthesized successfully by low-temperature hydrothermal process, and the as-synthesized powders were characterized by energy-dispersive x-ray spectroscopy, scanning electron microscopy, high-resolution transmission electron mi...

2016
A. Coco J. Gottsmann F. Whitaker A. Rust G. Currenti A. Jasim S. Bunney

Ground deformation and gravity changes in restless calderas during periods of unrest can signal an impending eruption and thus must be correctly interpreted for hazard evaluation. It is critical to differentiate variation of geophysical observables related to volume and pressure changes induced by magma migration from shallow hydrothermal activity associated with hot fluids of magmatic origin r...

2003
Roger Wyburn-Mason Jack M. Blount

Sources are given in references. Authors of contributions\quotations are alphabetically arranged; major author, if any, is underlined. John Baron, D.O., Robert Bingham, M.D., Jack M. Blount, M.D., Alan Gaby, M.D., Dr. Karl Herxheimer, Dr. Adolph Jarisch, Lucio, Seldon Nelson, D.O., Gus J. Prosch, Jr., M.D., Dr. Paul K. Pybus, William Renforth, M.D., Henry Waxman, Roger WyburnMason, M.D., Ph.D./...

2002
Carl J. Reich

The Clinical Work and Theory of Carl J. Reich, M.D. Sources are given in references. Authors of contributions\quotations are alphabetically arranged; major author, if any, is underlined. Robert Barefoot, Dr. Harold Buttram, Dr. C. Garland, Warren Levin, M.D., E.W. McDonagh, D.O., Theron Randolph, M.D., Carl J. Reich, M.D., Dr. Hans Selye, Dr. David Trump, Dr. Otto Warburg/Responsible editor/wri...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2006
Takao Tsuda Shinya Kitagawa Takayuki Umeyama Shuki Araki Tsunehisa Hirashita Mutumi Aoki Koichi Nakamura

A continuous flow-type hydrothermal reaction system, in which both temperature and pressure were rapidly and dynamically controlled, was constructed. It is called a real time high temperature and pressure reaction system (RT-HighTP). The RT-HighTP was hyphenated with liquid chromatograph (RT-HighTP-LC) to achieve prompt analysis of the reaction products. The RT-HighTP system produced stable pre...

2017
Jebin Ryu Hun Wook Lee Junho Yoon Bumjoon Seo Dong Eui Kwon Un-Moo Shin Kwang-joon Choi Youn-Woo Lee

BACKGROUND Panax ginseng Meyer is cultivated because of its medicinal effects on the immune system, blood pressure, and cancer. Major ginsenosides in fresh ginseng are converted to minor ginsenosides by structural changes such as hydrolysis and dehydration. The transformed ginsenosides are generally more bioavailable and bioactive than the primary ginsenosides. Therefore, in this study, hydroth...

2007
C. R. Glein M. Yu. Zolotov E. L. Shock

Introduction: The Cassini spacecraft detected a gas plume emanating from Saturn’s icy satellite Enceladus [13]. Its composition (91% H2O, 3.2% CO2, 4% N2, and 1.6% CH4) was inferred based on measurements by the Ion and Neutral Mass Spectrometer [2]. Jets from warm (110-160 K) fissures (“sulci”) supply the plume [3], and boiling water in a subsurface reservoir may power the jets [1]. Liquid wate...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید