Results 121 to 130 of about 2,851,619 (330)
Mechanisms of De‐icing by Surface Rayleigh and Plate Lamb Acoustic Waves
Ice accretion impacts daily life, renewable energy generation, maintenance, and security in industries and aeronautics. Acoustic waves (AW) are a promising method for ice removal, although de‐icing mechanisms require further investigation to optimize energy efficiency.
Shilpi Pandey+15 more
wiley +1 more source
Economics is philosophy, economics is not science
An environmentalist's outlook is typically claimed to be based on or even constituted by sound science. It would be natural then for a version of economics based on such insights to claim to be 'even more' scientific than traditional economics. I argue for a conclusion radically opposed to this.
openaire +3 more sources
Enhanced Electrochemical Properties of Biobased Activated Carbon for Supercapacitors
Biobased activated carbons with diverse properties (pore size distribution, electrical conductivity, capacitance) for supercapacitors applications are synthesized and tested, using renewable biomass as versatile raw materials with disparate inherent heteroatom and molecular building blocks.
Shengfei Zhou+4 more
wiley +1 more source
PERDEBATAN EPISTEMOLOGIS ILMU EKONOMI ISLAM DAN FIQH MUAMALAT
: Islamic Economics is basically a combination of two types of science is the science of economics and the science of religion (fiqh mu'amalat). As like other sciences, Islamic economics also has two formal object of study, namely objects and material ...
Abdul Hadi
doaj
This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker+5 more
wiley +1 more source
Regional Science and Ecological Economics: The Case of Nauru [PDF]
John H. Cumberland
openalex +1 more source
This study explores the energy conversion in powder bed fusion of polymers using laser beam for polyamide 12 and polypropylene powders. It combines material and process data, using dimensionless parameters and numerical models, to enable the prediction of suitable printing parameters.
Christian Schlör+9 more
wiley +1 more source
Characterizations of the expanse of processes parameter combinations that can be used to minimize cracking and porosity while optimizing crystallization and hardness are used to assess laser processing of four glass‐forming alloys. The set of viable alloys for laser additive manufacturing is not the same as for suction casting; some alloys are common ...
Soumya Mohan+3 more
wiley +1 more source