نتایج جستجو برای: plastic viscosity

تعداد نتایج: 88867  

Journal: :Prosthetics and orthotics international 1996
T Sumiya Y Suzuki T Kasahara

A device was developed to measure the dorsi- and plantar flexion moment of plastic ankle-foot orthoses when deflected. It is operated by manually controlling a lever which is used to apply a nearly static force. Various orthoses can be classified according to the characteristics of the correcting force measured by this device. Simplicity and high reproducibility are the major advantages. Howeve...

Journal: :Buildings 2023

The use of (recycled) plastics and (waste) vulcanized rubber powder is the main polymer raw materials, composite organic additives are selected to fully combine with asphalt components. physical chemical reactions between different components completed in dynamic mixing, establishing a morphology structure similar thermoplastic elastomers (TPEs), highly asphaltized alloy material. TPE-modified ...

2010
Ahmet Bilgil

High performance is the most important expectation from concrete which is commonly used in today’s construction technology. To form a high performance concrete “HPC”, two fundamental properties are required. These properties are optimization of the materials used to form the concrete and the workability of fresh concrete during shaping. Many scientists have used rheological properties in conjun...

Journal: :Asia Pacific journal of clinical nutrition 2002
Anju Thathola Sarita Srivastava

A weaning food based on malted foxtail millet flour (30%), malted barnyard millet flour (30%), roasted soybean flour (25%) and skim milk powder (15%) was prepared. The mix contained 18.37 g protein and 398 kcal energy per 100g. The nutrient composition of this unfortified weaning (UW) mix met the Prevention of Food Adulteration (PFA) standards, except in total ash. In order to meet the minor co...

2015
Carlos Lam Peter J. Martin Stephan A. Jefferis

Synthetic polymer fluids are becoming a popular replacement for bentonite slurries to support excavations for deep foundation elements. However, the rheological properties of the polymer fluids used in excavation support have not been studied in detail, and there is currently confusion about the choice of mathematical models for this type of fluid. To advance the current state of knowledge, a l...

A. R. Nasiri, H. Norouzi M. Hemmati M. Valizadeh

In this study, synthetic sulfonated polymers were used in order to enhance the rheological properties of drilling fluids. The capability of these polymers in reducing the effects of environmentally friendly, but harmful, pollutants such as cement, calcium chloride, gypsum as well as pH changes were investigated. In the present work, two sulfonated synthetic polymers, namely Polythin and Polydri...

2014
Cormac W. Joyce Kenneth M. Joyce Conor M. Sugrue John C. Kelly Sean M. Carroll Michael J. Kerin Jack L. Kelly

BACKGROUND A large proportion of the plastic surgery literature is dedicated to the breast. It is one of the most common topics in our specialty, yet it is unclear which articles have been the most influential. The purpose of this study was to identify the top 100 most-cited articles on breast in the plastic surgery literature and examine the characteristics of each individual article. METHOD...

Journal: :Journal of physics 2023

Abstract Rheological properties of concrete are considered to be the most ideal method characterize working performance concrete. models used quantitatively based on yield stress and viscosity fresh cement paste. In this paper, Rheology QC was study influence different main link densities (acid-ether ratios) rheological The Bingham model fit curve slurry, stress, plastic viscosity, thixotropic ...

Journal: :journal of food biosciences and technology 2015
a. ahmadi-dastgerdi a. nasirpour e. rahimi

oil in water emulsions have attracted considerable attention in food industry due to their large applications. in this study, the effect of thermal treatment on oil in water emulsions (o/w) containing 40% oil was studied. the emulsions were prepared using xanthan gum, guar gum and carboxymethyl cellulose as stabilizer and polyoxyethylen sorbitan monooleat as emulsifier. a mixture design was use...

The entropy generation analysis of non-Newtonian fluid in rotational flow between two concentric cylinders is examined when the outer cylinder is fixed and the inner cylinder is revolved with a constant angular speed. The viscosity of non-Newtonian fluid is considered at the same time interdependent on temperature and shear rate. The Nahme law and Carreau equation are used to modeling dependenc...

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