Results 151 to 160 of about 3,891,231 (312)

AVALIAÇÃO ECONÔMICA DA PRODUÇÃO DA TILÁPIA-DO-NILO EM TANQUES COM DIFERENTES ESQUEMAS DE TROCA DE ÁGUA NO SISTEMA RACEWAY

open access: yesCiência Animal Brasileira, 2010
This study was carried out to evaluate the production costs and gross revenue per Nile tilapia (Oreochromis niloticus) productionarea unit, in raceway system, in tanks submitted to different water exchange projects, based on ration and fingerlings costs.
Raquel Priscila de Castro Oliveira   +7 more
doaj  

How do firms respond to cheaper computers? Microeconometric evidence for France based on a production function approach [PDF]

open access: yes
The continuous innovation process experienced by the information technology industries over the last decades has caused the price of computer power to decrease dramatically. This has led many firms to invest massively in increasingly efficient computers.
B. CRÉPON   +3 more
core  

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

A microprocessor based high speed packet switch for satellite communications, executive summary [PDF]

open access: yes
The feasibility of using microprocessors to control satellite-borne packet switching was investigated by designing a packet switch architecture suitable for microprocessor control, using 2900 series components to design the processor(s), and evaluating ...
Arozullah, M., Crist, S. C.
core   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

EFFICIENT ESTIMATES OF A MODEL OF PRODUCTION AND COST [PDF]

open access: yes
In 1944, Marschak and Andrews published a seminal paper on how to obtain consistent estimates of a production technology. The original formulation of the econometric model regarded the joint estimation of the production function together with the first ...
Caputo, Michael R., Paris, Quirino
core   +1 more source

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