نتایج جستجو برای: mechanical methods

تعداد نتایج: 2077186  

Journal: :Journal of physics 2023

Abstract Stitching technology is an effective and advanced textile method to improve the interlayer performance of composites has broad application prospects in aerospace, military, civil other fields. In recent years, various aspects sutured have been continuously updated. this paper, mechanical properties, failure mechanism numerical simulation methods stitched are introduced..

Journal: :Small methods 2022

Back Cover In article number 2200325, Wang and coworkers present a camera-free intrinsic mechanical cytometry (CFIMC) for high-throughput single-cell characterization. The strategy of CFIMC adopts framework that couples the impedance electrodes with constriction channel spatially, so signals contain dynamic deformation cell squeezing through channel.

Journal: :Frontiers in dental medicine 2023

Mechanical tests of various kinds are widely used in dental research to study the behaviour its materials. Unfortunately, despite often long history, relevance a test or outcome is hard discern. But even for that have more apparent appropriateness many details ensure good accuracy and reproducibility appear not be appreciated understood there little evidence published literature necessary steps...

Journal: :چغندرقند 0
آژنگ جاهدی عضو هئیت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان همدان

in order to reduce herbicide utilization, a 3-year field experiment was carried out with integration of mechanical and chemical weed control methods; in mechanical method, three types of blades (curred- bed knife, square- turn knife and sweep) were used. chemical control was done with chloridazon (wp 80%) and desmedipham (ec 15.7%) in two spraying sheme: once band sparying with 2 l h-1 & twice ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده برق و الکترونیک 1390

there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

Journal: :آب و توسعه پایدار 0
مهدی کمالی مجید پیروز مجتبی قبادیان حمیدرضا تشیعی

mechanical, hydraulic, and chemical washing methods are the most common methods for sewer line cleaning. each of these methods includes several sub methods. rodding and bucket machine are the two most important of mechanical cleaning methods, whereas high-speed and flushing are the most important hydraulic cleaning methods. acids, alkalis, surfactants, and enzymes are widely used materials in s...

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