نتایج جستجو برای: specified strength

تعداد نتایج: 269905  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1352

خواص فیزیکی و مکانیکی چوب مورد مطالعه قرار گرفته است . برای اینکار چوب درخت چنار انتخاب شده است . آزمایشات انجام شده هم بصورت استاتیک و هم بصورت دینامیک بوده است . نمونه هائی با رطوبت و دانسیته های مختلف آزمایش شده اند. همه موارد آزمایشات در دمای آزمایشگاه انجام شده است . خواص مکانیکی چون ضریب ارتجاعی (modulus of elasticity) حد تناسب (proportional limit) حد کشش (tensile strength) تاب خرد شدگی (...

2015
Jong-Sup Park Young Jin Kim Jeong-Rae Cho Se-Jin Jeon

The strength of Ultra-High Performance Concrete (UHPC) can be sensitively affected by the curing method used. However, in contrast to the precast plant production of UHPC where a standard high-temperature steam curing is available, an optimum curing condition is rarely realized with cast-in-place UHPC. Therefore, the trend of the compressive strength development of UHPC was experimentally inves...

Journal: :Proceedings of the National Academy of Sciences 1982

Journal: :Discrete Mathematics 2006

Journal: :journal of physical and theoretical chemistry 0
farhoush i kian - farrokh gharib -

the formation constants of the species formed in the systems h+ + cytidine 5-monophosphate (cmp)and h+ + cytidine 5-monophosphate + tl (i) ion have been determined in aqueous solution in a wideph range of 1.5 to 10.5 at 25 °c and different ionic strengths ranging from 0.1 to 1.5 moldm-3naclo4, nano3, and nacl using potentiometric-spectrophotometric technique. the composition ofthe complexes w...

Journal: :Health education quarterly 1993
C J Braden K McGlone F Pennington

This study tested hypotheses about the consistency of specified outcomes with strength of program treatment indexed by time spent in a given activity in the Systemic Lupus Erythematosus Self-Help (SLESH) course. Participants had significant increases in enabling skills and in use of relaxation and exercise activities. Participants also had significantly less depression. Consistency between amou...

Journal: :Theor. Comput. Sci. 2017
Dhananjay Ipparthi Massimo Mastrangeli Andrew Winslow

Dipole words are sequences of magnetic dipoles, in which alike elements repel and opposite elements attract. Magnetic dipoles contrast with more general sets of bonding types, called glues, in which pairwise bonding strength is specified by a glue function. We prove that every glue function g has a set of dipole words, called a dipole code, that attractively encodes g: the pairwise attractions ...

Journal: :Physical review. D, Particles and fields 1986
Atick Dhar Ratra

We present an on-shell superspace formulation of ten-dimensional N = 1 supergravity coupled to N = 1 super Yang-Mills theory. The coupling is completely specified in superspace by the Bianchi dH = crtrF2, where H is the gauge-invariant S-form field strength of supergravity and F is the 2-form super Yang-Mills field strength. We also briefly discuss the theory that results from modifying this Bi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید