Results 61 to 70 of about 121,949 (146)

Sustainability evaluation of high value-added products [PDF]

open access: yes
In this report the authors present a brief overview of the methods that are presently in use for evaluating sustainability. They discuss more deeply the pros and cons of the various methods, with a strong focus on the LCA (Life Cycle Analysis) method ...
Bos, H.L., Meesters, K.P.H.
core   +1 more source

Optimum Chemical Balance Weighing Designs Constructed from the Incidence Matrices of the Ternary Balanced Block Designs

open access: yes, 2004
Zadanie pt. Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki nr 885/P-DUN/2014 zostało dofinansowane ze środków MNiSW w ramach działalności upowszechniającej naukę.
Ceranka, Bronisław   +1 more
openaire   +1 more source

Balanced Block Designs Leading to the Optimum Chemical Balance Weighing Design with Equal Correlations of Errors

open access: yes, 2006
The paper is studying the estimation problem of individual weights of objects using the chemical balance weighing design under the restriction on the number times in which each object is weighed. We assume that errors have the same variances and they are equal correlated.
Ceranka, Bronisław   +1 more
openaire   +1 more source

The biochemical, physiological, and metabolic evaluation of human subjects in a life support systems evaluator and on a liquid food diet Final report, 12 Jun. 1964 - 23 Feb. 1965 [PDF]

open access: yes
Biochemical, physiological, and metabolic analysis of subjects in life support system on liquid food diets during space environment ...
Homer, G. M.   +4 more
core   +1 more source

Investigation of a pulsed electrothermal thruster system [PDF]

open access: yes
The performance of an ablative wall Pulsed Electrothermal (PET) thruster is accurately characterized on a calibrated thrust stand, using polyethylene propellant. The thruster is tested for four configurations of capillary length and pulse length.
Burton, R. L.   +4 more
core   +2 more sources

Scout motor performance analysis and prediction study /PAPS/ [PDF]

open access: yes
Scout motor performance analysis and ...
Owens, T. F.   +3 more
core   +1 more source

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