Results 11 to 20 of about 29,739 (264)

Comparing Between two Methods Stoage of Precipitation (Pitting and Contour Furrowing) on Vegetation Cover in Iranshar Area [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2017
The aim of this research is control of run off and its storage in the ground in other to increase th evegetation cover through increase soil moisture. In this research, the effects of two mechanical structure of  pitting and contour furrowing techniques 
Dr.Mansour Jahantigh
doaj   +1 more source

Corrosion Behavior Difference in Initial Period for Hot-Rolled and Cold-Rolled 2205 Duplex Stainless Steels

open access: yesMetals, 2018
Precipitate phases often play an important role on the corrosion resistance of 2205 Duplex stainless steels (DSS). In the present paper, the microstructure and the corrosion resistance of the hot-rolled and cold-rolled 2205 steels aged for different ...
Tao Gao, Jian Wang, Qi Sun, Peide Han
doaj   +1 more source

Experimental Investigations to Study the Effectiveness of Cepstral Features to Detect Surface Fatigue Wear Development in a FZG Spur Geared System Subjected to Accelerated Tests

open access: yesArchives of Acoustics, 2021
Gears are essential machine elements used to transmit power and motion from one unit to another under desired angular velocity ratio. Various types of gears have been developed to fulfill power transmission requirements in industrial applications.
Muniyappa AMARNATH   +2 more
doaj   +1 more source

Why Do Pit-Hours Outlive the Pit? [PDF]

open access: yesSSRN Electronic Journal, 2015
We study why a majority of trades still happen during the pit hours, i.e. when the trading pit is open, even after the pit ceased to be a liquid and informative venue. We investigate the case of 30-year U.S. Treasury futures using a ten-years-long intraday data set which contains the introduction of the CME Globex platform as an example of ...
Sait R. Ozturk   +2 more
openaire   +2 more sources

Pitted keratolysis.

open access: yesThe Pan African medical journal, 2022
Pitted Keratolysis is a descriptive title for a superficial bacterial skin infection that affects the soles of the foot, less frequently, the palms confined to the stratum corneum. The etiology is often attributes due to Kytococcus sedentarius and Corynebacterium species bacteria.
Raghul Saravanan   +1 more
openaire   +3 more sources

Effect of inclusions on corrosion resistance of carbon steel

open access: yes工程科学学报, 2020
The marine environment significantly accelerates metal corrosion especially in underwater or undersea tunnels for high-speed rails, where the life of the metals will be shorter than normal life time; moreover, this type of corrosion critically affects ...
Yi-xuan YANG   +5 more
doaj   +1 more source

Analysis of Scoring Resistance on Coated Spur Gears by Considering Surface Roughness

open access: yesHittite Journal of Science and Engineering, 2017
W ith the rise of velocity and momentum in machines as a result of technological developments, on gears, alongside refraction from the bottom of the gears and pitting formation, and scoring formation has showed up.
Mert Safak Tunalioglu, Nihat Gemalmayan
doaj   +1 more source

Metallurgical Failure Analysis of Closed Water Circuit Containing Molybdate-Based Inhibitor

open access: yesMetals, 2023
In this work, two industrial heating/cooling circuits are compared. One of the two systems failed in a short time showing severe corrosion damage and a through thickness crack close to one of the welds.
Andrea Casaroli   +4 more
doaj   +1 more source

Dermoscopy of Pitted Keratolysis [PDF]

open access: yesCase Reports in Dermatology, 2010
Irritated hyperhidrotic soles with multiple small pits are pathognomonic for pitted keratolysis (PK). Here we show the dermatoscopic view of typical pits that can ensure the diagnosis. PK is a plantar infection caused by Gram-positive bacteria, particularly Corynebacterium.
Lockwood, Lauren L.   +2 more
openaire   +5 more sources

Study on Pitting Behavior of Welding Joint of Bimetal Composite Pipes in Suspended Sulfur Solution

open access: yesCrystals
Due to the severe corrosion environment, corrosion problems caused by sulfur deposition are one important reason for the failure of composite pipes in the long-term service process when Incoloy825/X65 bimetallic composite pipes are used in high-sulfur ...
Yuwei Sun   +5 more
doaj   +1 more source

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