Results 101 to 110 of about 10,269 (215)

Growth of single crystals by vapor transport [PDF]

open access: yes
The primary objectives of the program were to establish basic vapor transport and crystal growth properties and to determine thermodynamic, kinetic and structural parameters relevant to chemical vapor transport systems for different classes of materials.
Wiedemeier, H.
core   +1 more source

Membrane evaporator/sublimator investigation [PDF]

open access: yes
Data are presented on a new evaporator/sublimator concept using a hollow fiber membrane unit with a high permeability to liquid water. The aim of the program was to obtain a more reliable, lightweight and simpler Extra Vehicular Life Support System ...
Elam, J., Ruder, J., Strumpf, H.
core   +1 more source

THERMODYNAMIC ASPECTS OF SOLVATION AND DILUTION FOR ACETANILIDE AND PHENACETIN IN SOME AQUEOUS AND ORGANIC SOLVENTS MUTUALLY SATURATED ASPECTOS TERMODINÁMICOS DE LA SOLVATACIÓN Y LA DILUCIÓN DE ACETANILIDA Y FENACETINA EN ALGUNOS SOLVENTES ORGÁNICOS Y ACUOSOS MUTUAMENTE SATURADOS

open access: yesVitae, 2008
Acetanilide (ACN) and phenacetin (PNC) are compounds structurally related with acetaminophen widely used as model drugs in pharmaceutical chemistry. Based on published thermodynamic quantities for dissolution, partitioning and sublimation of ACN and PNC,
Yolima BAENA A   +2 more
doaj  

Ablative performance of carbon-carbon nosetips in simulated re-entry environments [PDF]

open access: yes
A summary is presented of ablation performance data for carbon-carbon nosetip models obtained over a range of pressures from 10 to 168 atm. Two classes of tests are reviewed: (1) steady state, in which a constant environment is imposed on the model, and (
Nestler, D. E.
core   +1 more source

Apollo portable life support system performance report [PDF]

open access: yes
The performance of the Apollo portable life support system (PLSS) on actual lunar missions is discussed. Both subjective comments by the crewmen and recorded telemetry data are evaluated although emphasis is on the telemetry data.
Carson, M. A.
core   +1 more source

Modification of the one-dimensional REKAP program to allow for charring in three material layers Final report [PDF]

open access: yes
Modified one-dimensional reaction kinetics program to allow for charring in three material layers of rocket nozzle throat insert ...
Price, R. E., Schultz, F. E.
core   +1 more source

Model-based monitoring and control of industrial freeze-drying processes: Effect of batch nonuniformity [PDF]

open access: yes, 2010
Antonello A. Barresi   +11 more
core   +1 more source

Oxidative vaporization kinetics of chromium (III) oxide in oxygen from 1270 to 1570 K [PDF]

open access: yes
Rates of oxidative vaporization of Cr2O3 on preoxidized resistively heated chromium were determined in flowing oxygen at 0.115 torr for temperatures from 1270 to 1570 K.
Fryburg, G. C.   +2 more
core   +1 more source

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