نتایج جستجو برای: non destructive method

تعداد نتایج: 2783595  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

A. R. Sepaskhah A. Shabani

In this study, the relation between leaf area and its dimensions was estimated using a non-destructive method. This method is based on this fact that the leaf shape does not change during the growing season. In this method, leaf area during the growing season is estimated based on the dimensions of the smallest leaf in the initial stage of plant growth or at any growth stage by measuring the le...

Journal: :Revista Brasileira de Engenharia Agricola e Ambiental 2023

ABSTRACT Chrysanthemum (Dendranthema grandiflora) is the second most produced and commercialized ornamental plant in world. Measuring leaf area through non-destructive methods fundamental for studies on its growth production. The estimation of by linear dimensions leaves can be a strategy this purpose. objective study was to find allometric equations estimate chrysanthemum. linear, without inte...

Journal: :Записки Горного Института 2020

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2007

Journal: :Biuletyn Instytutu Spawalnictwa 2021

Journal: :international journal of nano dimension 0
f. alfeel department of physics, science faculty, damascus university, syria. f. awad department of physics, science faculty, damascus university, syria. f. qamar department of physics, science faculty, damascus university, syria.

mirage effect is contactless and non destructive method which has been used a lot to determine thermal properties of different  kind of samples , transverse photothermal deflection ptd in  skimming configuration with ccd camera  and special programs is used to determine thermal conductivity of porous silicon ps  film. ps samples were prepared by electrochemical etching. thermal conductivity wit...

Journal: :مهندسی بیوسیستم ایران 0
سینا احمدخانی کارشناس ارشد، گروه مهندسی بیوسیستم، دانشگاه تبریز اصغر محمودی دانشیار، گروه مهندسی بیوسیستم، دانشگاه تبریز کاوه ملازاده استادیار، گروه مهندسی بیوسیستم، دانشگاه کردستان حسین غفاری مربی، گروه مهندسی بیوسیستم، دانشگاه تبریز

quality evaluation is one of the effective activities in trade, economy and the health of communities. for this purpose, non-destructive methods are increasingly used, as they are faster and more economical in comparison with destructive ones. this study investigated the feasibility of predicting firmness by laser light backscattering imaging system, as a new non-destructive method for one cult...

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