Results 11 to 20 of about 828,177 (293)

Testing refinements by refining tests [PDF]

open access: yes, 1998
One of the potential benefits of formal methods is that they offer the possibility of reducing the costs of testing. A specification acts as both the benchmark against which any implementation is tested, and also as the means by which tests are generated.
C. Wezeman   +15 more
core   +5 more sources

Refinement

open access: yesALTEX, 2014
The ultimate goal of the Three Rs is the full replacement of animals used in biomedical research and testing. However, replacement is unlikely to occur in the near future; therefore the scientific community as a whole must continue to devote considerable effort to ensure optimal animal welfare for the benefit of the science and the animals, i.e., the R
Joanne, Zurlo, Eric, Hutchinson
openaire   +4 more sources

Mesh Refinement [PDF]

open access: yesMathematics of Computation, 1973
We study mesh refinement techniques for first-order hyperbolic equations. A refinement method for use with the leap-frog scheme is defined and its stability established. The remainder of the paper is devoted to a discussion of the effects of nonuniform grids and the circumstances under which they may be used.
Browning, Gerald   +2 more
openaire   +2 more sources

Effect of Refining and Fractionation Processes on Minor Components, Fatty Acids, Antioxidant and Antimicrobial Activities of Shea Butter

open access: yesFoods, 2023
Shea butter is becoming increasingly popular in foods, cosmetics and pharmaceutical products. This work aims to study the effect of the refining process on the quality and stability of fractionated and mixed shea butters.
Adel G. Abdel-Razek   +9 more
doaj   +1 more source

Physical modelling of degassing process by blowing of inert gas [PDF]

open access: yes, 2018
This paper deals with the possibilities of using physical modelling to study the degassing of metal melt during its treatment in the refining ladle. The method of inert gas blowing, so-called refining gas, presents the most common operational technology ...
Gryc, Karel   +6 more
core   +1 more source

Optimization of the reaction parameters of heavy naphtha reforming process using Pt-Re/Al2O3 catalyst system

open access: yesEgyptian Journal of Petroleum, 2017
One of the most significant procedures in oil refineries is naphtha catalytic reforming unit in which high octane gasoline is gained. Normally, in oil refineries, flow instability in the composition of feedstock can affect the product quality. The aim of
Hussien A. Elsayed   +4 more
doaj   +1 more source

Fit-for-Use Nanofibrillated Cellulose from Recovered Paper

open access: yesNanomaterials, 2023
The cost-effective implementation of nanofibrillated cellulose (CNF) at industrial scale requires optimizing the quality of the nanofibers according to their final application. Therefore, a portfolio of CNFs with different qualities is necessary, as well
Ana Balea   +7 more
doaj   +1 more source

A Technology for Reduction of Phenol Containing Waste Water and Power Consumption in Phenol and Acetone Plants

open access: yesEurasian Chemico-Technological Journal, 2001
The aim of this paper is to present a new concept for separation of a reaction mixture (RM) that is result of degradation of cumenehydroperoxide in industrial plants.
N. T. Popov   +2 more
doaj   +1 more source

Data refinement refined resume [PDF]

open access: yes, 1986
We consider the original work of Hoare and Jones on data refinement in the light of Dijkstra and Smyth's treatment of nondeterminism and of Milner and Park's definition of the simulation of Communicating Systems. Two proof methods are suggested which we hope are simpler and more general than those in current use.
J. He, C. A. R. Hoare, J. W. Sanders
openaire   +1 more source

Oxidative Stability of Virgin and Refined Argan [Argania spinosa L. (Skeels)] Oil under Accelerated Aging Conditions and Shelf-Life Prediction at Room Temperature: A Comparative Study

open access: yesAnalytica, 2023
Argan kernels, fruits regurgitated by goats, are 30% cheaper than the regular kernels used to prepare food argan oil. The use of such argan kernels as a cosmetic ingredient, after refining, is thus economically attractive.
Rabha Aissa   +9 more
doaj   +1 more source

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