Results 121 to 130 of about 511,996 (287)

Economic indicators of hotel functioning efficiency [PDF]

open access: yes, 2018
Об'єкт дослідження – процес аналізу економічних показників ефективності функціонування готелів. Предметом дослідження є сукупність теоретичних, методичних та практичних аспектів аналізу економічних показників ефективності функціонування готелів на ...
Горда, А.С.
core  

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Current economic indicators for the U.S.S.R.; materials.

open access: yes, 1965
Successor to the report published in 1964, under title: Annual economic indicators for the U.S.S.R., and a continuation of the studies which were issued in 1962, under title: Dimensions of Soviet economic power.At head of title: 89th Cong., 1st sess ...
United States. Congress. Joint Economic Committee.
core  

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Determination of the Ecological-Economic Degree of Development in Countries of SE Europe – Weight Coefficients Technique

open access: yesProblemy Ekorozwoju, 2012
The practice has indicated that there is a particularly sensitive relationship that exists between ecological and economic subsystem of sustainable development.
Mirjana Golušin   +3 more
doaj  

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

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