نتایج جستجو برای: 7376 hydrothermal time model however
تعداد نتایج: 4668311 فیلتر نتایج به سال:
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...
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...
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...
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...
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./...
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...
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...
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...
Introduction: The Cassini spacecraft detected a gas plume emanating from Saturns 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...
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