نتایج جستجو برای: human force

تعداد نتایج: 1809031  

Journal: :Economic Geography 2021

Human capital investments are frequently suggested as a policy measure to cope with smaller and older labor forces caused by demographic change across Europe. However, the availability composition of human is fundamentally intertwined structures, especially at regional level. This article analyzes how aging related for German regions between 2000 2010. The findings show that force associated lo...

Journal: :Translational sports medicine 2021

The aim was to develop a Drop Jump (DJ) protocol on dual force plate recordings (Dual Force Plate method: DFPM) assess lower limb power production and quantify impact loading, range of body center mass (BCM) excursion during human DJ, examine if single-plate analysis (Reverse Integration Method: RIM) valid alternative. Nineteen male subjects performed DJs from an elevated platform (48 cm). Kine...

Journal: :The Journal of trauma 2004
David C Viano Cynthia Bir Tim Walilko Don Sherman

BACKGROUND Currently, there is a greater use of nonlethal force in law enforcement and military operations. Because facial injuries have been observed, there is a need to understand the human response to ballistic impacts involving various regions of the face. This study aimed to establish blunt ballistic response corridors for high-speed, low-mass facial impacts to the forehead, zygoma, and ma...

Journal: :iranian journal of pharmaceutical research 0
abolghasem jouyban adrug applied research center and faculty of pharmacy, tabriz university of medical sciences, tabriz 51664, iran. mohammad hasanzadeh bliver and gastrointestinal diseases research center, tabriz university of medical sciences, tabriz 51664, iran. nasrin shadjou cbiochemistry lab, pasteur institute of iran, tehran, iran.

a capillary electrophoresis method was used for assay of some degradation products of carvedilol. the optimized parameters were as; running buffer 80 mm acetate dissolved in methanol/ethanol mixture (65:35 v/v), applied voltage of 19 kv, temperature is 20 ºc and the wavelength range of 200-350 nm. the results indicate that the proposed ce method could effectively separate carvedilol from its de...

F Jahani Moghaddam P Amini

Introduction: The restoration material commonly used as core material for pulpless posterior teeth is mostly amalgam due to its high strength and low cost and it can be used with or without pin. The aim of this study was to evaluate the influence of post material on stress distribution in mandibular second premolar tooth by finite element analysis. Method: The stress distribution was analyzed i...

Journal: :سیاست 0
احمد نقیب زاده استاد گروه علوم سیاسی دانشکدۀ حقوق و علوم سیاسی دانشگاه تهران امیر محمد ایزدی کارشناسی ارشد علوم سیاسی دانشگاه بین المللی امام خمینی(ره)

since the beginning of human history, one of the basic dilemmas that every political institution must solve is how to exercise legitimate authority- that is, how to govern with the consent. “you can’t sit on bayonets,” goes an old political expression. this is a way of saying that although a state can exercise its power through the use of police force or coercion, in the long run the use of for...

2014
Ahmed A. D. Sarhan H. Amini V. Dabbagh S. M. Rezaei N. A. Mardi

Among the prevalent methods in linear bilateral teleoperation systems with communication channel time delays is to employ position and velocity signals in the control scheme. Utilizing force signals in such controllers significantly improves performance and reduces tracking error. However, measuring force signals in such cases, is one of the major difficulties. In this paper, a control scheme w...

Journal: :Journal of shoulder and elbow surgery 2004
Bruce S Miller David H Sonnabend Cameron Hatrick Sean O'leary Jerome Goldberg Wade Harper William R Walsh

The high recurrence rate associated with anterior shoulder dislocations may reflect inadequate healing of a Bankart lesion when the arm is immobilized in internal rotation. The effect of external rotation (ER) of the humerus on the glenoid-labrum contact of Bankart lesions was examined in 10 human cadaveric shoulders. The contact force between the glenoid labrum and the glenoid was measured in ...

Journal: :In vivo 2006
Chien-Huan Chien Shahead Ali Chowdhury Hiroshi Sakagami Haruhide Kanegae

As an initial step in the study of the influence of orthodontic force on cellular function in vitro, the effects of centrifugal force on the cytotoxicity induced by various apoptosis inducers were investigated. When human oral squamous cell carcinoma (HSC-2) and human promyelocytic leukemia (HL-60) cell lines were treated with increasing magnitudes of centrifugal force (evaluated by g-value), t...

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