نتایج جستجو برای: two stage process
تعداد نتایج: 3671366 فیلتر نتایج به سال:
The rapid development of the resin industry has led to a large amount high-concentration production wastewater, which created serious water pollution problems while limiting related enterprises. In this study, combined pretreatment hydrolysis acidification/two-stage anaerobic oxic (AO) process for wastewater was constructed, and effect operation time on treatment efficiency acidification two-st...
A novel optimal single machine replacement policy using a single as well as a two-stage decision making process is proposed based on the quality of items produced. In a stage of this policy, if the number of defective items in a sample of produced items is more than an upper threshold, the machine is replaced. However, the machine is not replaced if the number of defective items is less than ...
Abstract Background: Rehabilitation of facial paralysis is one of the greatest challenges faced by reconstructive surgeons today. The traditional method for treatment of patients with facial palsy is the two-stage free gracilis flap which has a long latency period of between the two stages of surgery. Methods: In this paper, we prospectively compared the results of the one-stage gracilis flap ...
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