Results 121 to 130 of about 12,879,219 (365)

The coordination of economic policies [PDF]

open access: yes
Foreign exchange ...
Jacob A. Frenkel
core  

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Frugal method for extracting DNA from saliva suitable for low-budget labs and usable in PCR assays

open access: yesJournal of BioScience and Biotechnology
Blood is the preferred source of DNA as it yields large quantities of high-quality DNA. However, there are challenges associated with this process, including difficulty in finding small and thin veins, rigid veins due to aging, and individuals with ...
Kamar Shayah   +4 more
doaj   +1 more source

The "Dobrescu Macromodel" of the Romanian Market Economy - 2005 Version Yearly Forecast - Preliminate for 2009 [PDF]

open access: yes
The macromodel estimates the short and medium-term economic implications for internal policies and changes in the international context. This version of the Romanian macromodel incorporates the experience accumulated through the utilisation of its ...
Institute for Economic Forecasting
core  

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Ecological Civilization Construction Strategies in the Tianshan Mountain Northern Slope Economic Belt [PDF]

open access: bronze, 2017
Rongjin Yang   +20 more
openalex   +1 more source

Is there a shortfall in public capital investment? An overview [PDF]

open access: yes
Capital investments ; Public policy ; Infrastructure (Economics)
Alicia H. Munnell
core  

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Economic efficiency of forming pike perch broodstocks in fish farms of Kazakhstan

open access: diamond, 2020
Saule Zhangirovna Asylbekova   +3 more
openalex   +2 more sources

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