Results 61 to 70 of about 39,257 (210)
Advanced solid elements for sheet metal forming simulation [PDF]
The solid-shells are an attractive kind of element for the simulation of forming processes, due to the fact that any kind of generic 3D constitutive law can be employed without any additional hypothesis.
Flores, Fernando G +3 more
core +1 more source
2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration
Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang +17 more
wiley +1 more source
This paper reports the results of applying electrochemical chloride extraction (ECE) to a series of chloride-contaminated concrete specimens. Experimental conditions were varied to study the efficiency of this technique under different circumstances. The
M. J. Sánchez +2 more
doaj +1 more source
The End of Amnesia: Measuring the Metallicities of Type Ia SN Progenitors with Manganese Lines in Supernova Remnants [PDF]
The Mn to Cr mass ratio in supernova ejecta has recently been proposed as a tracer of Type Ia SN progenitor metallicity. We review the advantages and problems of this observable quantity, and discuss them in the framework of the Tycho Supernova Remnant ...
Amedeo Tornambe +9 more
core +1 more source
ABSTRACT This paper deals with the optimal control of constrained mechanical systems, with potential additional kinematic constraints at the final time. Correspondingly, the equations of motion of the underlying mechanical system assume the form of differential‐algebraic equations with end constraints.
Ashutosh Bijalwan +3 more
wiley +1 more source
Kishimoto, Satoko; Lobina, Emanuele i Petitjean, Olivier (eds.) (2015) Un futur per l’aigua pública: L’experiència mundial de la remunicipalització Amsterdam, Londres, París, Ciutat del Cap i Brussel·les: Transnational Institute (TNI), Public Services ...
Maria Vallès Casas
doaj +3 more sources
Fundació Torrens-Ibern: “Tècnica i ciència en català”
Presentació dels objectius i de les activitats de la Fundació Torrens-Ibern.
Jaume Bassa
doaj
En los últimos años, se han desarrollado nuevas aleaciones con memoria de forma, de altas temperaturas de transformación martensítica. Sin embargo, las temperaturas de transformación martensítica más elevadas son inferiores a 200°C e implican aleaciones ...
J. M. Guilemany +2 more
doaj +1 more source
Alvarez‐Suarez et al. explore the limit tradeoff in efficiency and transparency esthetics for ultrathin a‐Si:H/oxide TPV devices. In this work, a complete optoelectronic characterization is done, and the optimal absorber thickness maximizing all the TPV parameters is assessed.
Gustavo Alvarez‐Suarez +8 more
wiley +1 more source

