نتایج جستجو برای: small scale industries
تعداد نتایج: 1330936 فیلتر نتایج به سال:
Liquid hydrogen is used as a powerful and efficient propellant in spacecraft industries. This paper first presents the main principles of hydrogen liquefaction. Then, different methods for hydrogen liquefaction, including four general categories: precooled Linde-Hampson process, Claude process, helium-precooled Claude process and liquefaction by small cryo-coolers, are expressed along with thei...
Hemanta Saikia Globalization of Indian economy and fast and large industrialization questioned the sustainability and endurance of small scale industries (SSIs) from 1991. In this regard productivity and performance is remaining an issue that needs analysis for their development. However economic underdevelopment is remain a problem for the development of small scale industries. In this paper a...
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