نتایج جستجو برای: industries saw aras

تعداد نتایج: 67097  

Journal: :Türkiye Bilimler Akademisi Arkeoloji Dergisi 2015

In this paper, the structure of SAW has been studied. In previous work in SAW, materials such as lithium niobium, lithium tantalite and gallium nitride were used in the structure of SAW, and thus had a low operating frequency and the highest reported operating frequency was about 4 GHz. In this paper, aluminum nitride and gallium nitride in the SAW structure are used in combination. The electro...

Economic imbalances and social disparities are a common feature of developmenteconomies, particularly those which have historical antecedents of colonial rule. The study ofregional imbalances is given focus especially to Southeast Asian countries owing to its renewedimportance in the global order. Post independent India had to tackle with several problems at theoutset, regional imbalance and ec...

B. Shemshadi, H. Akhondpoor Manteghi Sh. Ranjbar Bahadori

Goat warble-fly infestation is caused by przhevalskiana silenus (Diptra Oestridae) larvae and it is characterized by the presence of warble under the hide of the back and flanks of the animal. This study was carried out from March 2009 to March 2010 on the hides sent to the khorasn leather industries for grading, processing and tanning. This study demonstrated from 340,797 goat hides e...

Background: Metal industries are of accident-prone industries. Todays the hazard assessment in order to hazard control  is very important. Aim of this study was safety and occupational health risk assessment in a metal industry.  Methods: This cross-sectional study was conducted in 2014 in Isfahan. Firstly three jobs, forging and fittings cutting and finery press operators, which h...

Journal: :The Israel Medical Association journal : IMAJ 2002
Bianca Raikhlin-Eisenkraft Yedidia Bentur

BACKGROUND Ciguatera poisoning is the commonest fish-borne seafood intoxication. It is endemic to warm water tropical areas and is caused by consumption of bottom-dwelling shore reef fish, mostly during spring and summer. The causative agent, ciguatoxin, is a heat-stable ester complex that becomes concentrated in fish feeding on toxic dinoflagellates. The common clinical manifestations are a co...

B. Shemshadi, H. Akhondpoor Manteghi Sh. Ranjbar Bahadori

Goat warble-fly infestation is caused by przhevalskiana silenus (Diptra Oestridae) larvae and it is characterized by the presence of warble under the hide of the back and flanks of the animal. This study was carried out from March 2009 to March 2010 on the hides sent to the khorasn leather industries for grading, processing and tanning. This study demonstrated from 340,797 goat hides e...

2013
Fan Xie Richard Anthony Valenzano Martin Müller

Most of the satisficing planners which are based on heuristic search iteratively improve their solution quality through an anytime approach. Typically, the lowest-cost solution found so far is used to constrain the search. This avoids areas of the state space which cannot directly lead to lower cost solutions. However, in this paper we show that when used in conjunction with a post-processing p...

Journal: :Nagoya journal of medical science 1994
S Yamada H Sakakibara

Research on vibration syndrome in Japan began in the 1930s with studies of the disorder among railway, mining and shipyard workers. In 1947, the Ministry of Labor decided vibration syndrome among operators of rock drills and riveters etc. was an occupational disease. Industrial developments in the 1950s and 1960s promoted the survey of vibration syndrome in mining, stone quarrying and forestry....

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