نتایج جستجو برای: indirect tensile strength wet method

تعداد نتایج: 1913186  

A Taherian AA Vafaei H Miladi-Gorgi M Jarrahi

Glycyrrhiza glabra extract is gaining increasing acceptance as a folk remedy for treatment of wound. We studied the effect of its extract on wound tensile strength in albino rats. 20 male albino rats had a linear 3 cm incision made over skin of back. The animals were randomly divided into two experimental groups, as control and treatment. Animals of control group received topical cold cream onc...

Journal: Journal of Herbal Drugs 2017
Emeje Martins, Isimi Christianah Izuka Amaka Olayemi Olubunmi

Background & Aim:  The hot water extract of a mixture of Anogeissus leiocarpus and Prosopis africana is widely used in the northern part of Nigeria for the treatment and management of asthma. Since investigations of its pharmacological activities already justify its use, and the need for standardization of herbal medicine and develop appropriate dosage forms has continued to g...

Abolfazl Mohammadzadeh Moghadam Amir Kavussi, Morteza Jalili Qazizadeh, Seyed Ali Ziaee,

This study was conducted in order to evaluate the effects of long term ageing on toughness and resilient modulus of asphalt concrete mixtures containing Electric Arc and Basic Oxygen Furnace steel slags. After initial evaluation of the properties of steel slags using X-ray Diffraction and Scanning Electric Microscope, eleven sets of laboratory mixtures were prepared. Each set was treated replac...

Journal: :American journal of ophthalmology 1955
M L GLIEDMAN K E KARLSON

While tensile strength has been evaluated in the field of general surgery," to date it has not been evaluated for ophthalmic wounds. These methods for measurement of tensile strength allow objective determina­ tion and comparison of incision and suture techniques. The method to be described utilizes a tensiometer to determine the re­ gain of strength following keratome in­ cisions through the l...

2007
N. H. Yang A. Vaziri

A non-destructive evaluation method for predicting the residual tensile strength of erosion damaged fiber-reinforced composites was developed based on monitoring the acoustic emission (AE) activity of the composite specimens during uniaxial tensile loading. The developed method was used for estimating the residual strength of E-glass/epoxy composite with ply sequence of [45 / 45 /0 /45 / 45 /0 ...

2013

Poly (lactic acid) (PLA) is biodegradable, melt processable and environmentally benign aliphatic polyester produced from the fermentation of natural renewable resources like corn, sugar and vegetable. The comparative analysis of the effect of time of heatsetting and wet processing from this research showed that PLA exhibited good textile properties for versatile end applications. This research ...

Journal: :Journal of medical and dental sciences 2008
Tomohiro Tamura Ken-ichi Tonami Hidekazu Takahashi Shiro Mataki Kouji Araki Norimasa Kurosaki

The mechanical properties of dentin are changed after bleaching, although the effects of the bleaching conditions on the tensile strength of dentin have not been determined. In the current study, a tensile test of bovine dentin was conducted after bleaching and the effects of the bleaching conditions were investigated, including the number of bleaching times, the location where the bleaching ag...

Journal: :جنگل و فرآورده های چوب 0
خسرو حسینیان کارشناس ارشد علوم و صنایع چوب و کاغذ دانشکدة منابع طبیعی دانشگاه تربیت مدرس نور، ایران مهدی رحمانی نیا استادیار گروه علوم و صنایع چوب و کاغذ دانشکدة منابع طبیعی دانشگاه تربیت مدرس نور، ایران امیر خسروانی استادیار گروه علوم و صنایع چوب و کاغذ دانشکدة منابع طبیعی دانشگاه تربیت مدرس نور، ایران

to compensate for some inferior properties of recycled papers, application of processing chemical aids such as chitosan can be quite effective in the wet end section of papermaking. in this study, the performance of chitosan biopolymer, individually or associated with nanobentonite was investigated as wet end additive on recycling process of white cuttings. for this purpose, the performance of ...

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