Dry ice blasting as a substitution for the conventional electroplating pre-treatments
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چکیده
منابع مشابه
Chapter 2.9.5 - Carbon Dioxide (Dry-Ice) Blasting
Dry-ice particle blasting is similar to sand blasting, plastic bead blasting, or soda blasting where a media is accelerated in a pressurized air stream (or other inert gas) to impact the surface to be cleaned or prepared. With dry-ice blasting, the media that impacts the surface is solid carbon dioxide (CO2) particles. One unique aspect of using dry-ice particles as a blast media is that the pa...
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Surface cleaning processes are needed in different life cycle phases of technical products. They are important elements in manufacturing and in maintenance during usage as well as in recycling and remanufacturing. To meet the increasing requirements in product durability and functionality, the usage of compound materials and functional coatings becomes over more important. In this regard surfac...
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چکیده: هدف از انجام این پژوهش ،بررسی استفاده از یادداشتهای یادگیری به عنوان یکی از ابزار های خود ارزشیابی بر افزایش مهارت دستوری (صورتهای شرطی و مجهول) زبان آموزان در مقطع پیش متوسطه بوده است .بدین منظور یک تست استاندارد در مقطع پیش متوسطه بین 90 نفر زبان آموز در سنین 15 تا 20 سال در آموزشگاه زبان انگلیسی امین و پارسا در شهرستان شاهرود برگزار شد از میان این افراد 60 فراگیر انتخاب شدند. و این 6...
assessment of the effect of honey as a topical therapy for intra oral wound healing in rat.
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15 صفحه اولDry Needling Plus Conventional Physiotherapy for Patients With Chronic Nonspecific Neck Pain: A Randomized Clinical Trial
Objectives: This study aimed to evaluate the effect of conventional physiotherapy plus dry needling (DN) technique in patients with chronic nonspecific neck pain with sternocleidomastoid (SCM) and upper trapezius (UT) muscles involvement. Methods: This study was designed as a single-blind randomized clinical trial. A...
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ژورنال
عنوان ژورنال: Manufacturing Review
سال: 2016
ISSN: 2265-4224
DOI: 10.1051/mfreview/2016023