Results 31 to 40 of about 1,755,884 (316)

Experimental Study on Fatigue Performance of Q355D Notched Steel Under High-Low Frequency Superimposed Loading

Metals
During the service life of steel bridges, the structural stress histories display combined cyclic characteristics due to the superposition of low-frequency thermal loading and high-frequency vehicle loading.
Xianglong Zheng, Jiangyi Zhou, He Zhang
doaj   +1 more source

Assessment of Accidental Torsion in Building Structures Using Static and Dynamic Analysis Procedures

Applied Sciences, 2020
This article presents the findings of a study on assessment of the increase in building’s response due to accidental torsion when subjected to seismic forces.
Osama Ahmed Mohamed, Mohamed Sherif Mehana   +1 more
doaj   +1 more source

Analysis of the dynamic responses of SOA wavelength converters using linear frequency resolved gating technique [PDF]

, 2008
This letter demonstrates the applicability of the linear frequency resolved optical gating technique for the complete characterization of the fast dynamic response of semiconductor optical amplifiers (SOAs) when operating as wavelength converters.
Perez-Pardo, A., Petropoulos, P., Richardson, D.J., Ng, T.T., Sales, S.   +4 more
core   +1 more source

Analyzing the influence of non-landslide sample selection on landslide susceptibility: Case studies from Wenchuan, Lixian and Maoxian Counties

Zhongguo dizhi zaihai yu fangzhi xuebao
This research explores the integration of machine learning in assessing landslide susceptibility, scrutinizing the selection of non-landslide samples.
Yu GONG, Xiao LIU
doaj   +1 more source

Comparative Analysis of Frequency Ratio, Analytical Hierarchy Process, and Logistic Regression Methods in Selecting the Location of Rural Dwellings: the Case of Keban Stream Basin (Elazığ)

Coğrafya Dergisi, 2022
Rural areas in Turkey are undergoing significant transformations, but not as much as cities. Rural areas are evolving in many aspects, including land use, economic structure, and lifestyles. Rural housing is one of the most important indicators of change.
Fethi Ahmet Canpolat, Ahmet Toprak
doaj   +1 more source

Comparison of Tooth Size Discrepancy of Three Main Ethnics in Malaysia with Bolton's Ratio [PDF]

, 2014
The objective of this study was to investigate the applicability of Bolton's ratios in orthodontic population of Malaysian main ethnics; Malay, Chinese and Indians.
Othman, S. A., Abd Rahman, A. N. A.
core   +1 more source

Assessment of Landslide Susceptibility Using Statistical- and Artificial Intelligence-Based FR–RF Integrated Model and Multiresolution DEMs

Remote Sensing, 2019
Landslide is one of the most important geomorphological hazards that cause significant ecological and economic losses and results in billions of dollars in financial losses and thousands of casualties per year.
Alireza Arabameri, Biswajeet Pradhan, Khalil Rezaei, Chang-Wook Lee   +3 more
doaj   +1 more source

Advanced data mining techniques for landslide susceptibility mapping

Geomatics, Natural Hazards & Risk, 2021
This paper describes the development and validation of landslides susceptibility models for mountainous regions using advanced data mining techniques. The investigation was carried out to ascertain the effectiveness of Naïve Bayes Multinomial (NBM) and ...
Muhammad Bello Ibrahim, Zahiraniza Mustaffa, Abdul-Lateef Balogun, Indra Sati Hamonangan Harahap, Mudassir Ali Khan   +4 more
doaj   +1 more source

Identification of Dominant Controlling Factors and Susceptibility Assessment of Coseismic Landslides Triggered by the 2022 Luding Earthquake

Remote Sensing
Coseismic landslides are geological events in which slopes, either on the verge of instability or already in a fragile state, experience premature failure due to seismic shaking.
Jin Wang, Mingdong Zang, Jianbing Peng, Chong Xu, Zhandong Su, Tianhao Liu, Menghao Li   +6 more
doaj   +1 more source

Digit Ratio (2D:4D): A Biomarker for Prenatal Sex Steroids and Adult Sex Steroids in Challenge Situations [PDF]

, 2014
Digit ratio (2D:4D) denotes the relative length of the second and fourth digits. This ratio is considered to be a biomarker of the balance between fetal testosterone (T) and estrogen (E) in a narrow window of early ontogeny.
Liam Kilduff, Cook, C., Liam eKilduff, Bernhard Fink, Blair Crewther, Cristian eCook, Bernhard eFink, Fink, B., Crewther, B.T., Manning, J., Christian Cook, Manning, John, Kilduff, Liam P, John eManning, John Manning, Cook, Christian, Fink, Bernhard, Blair eCrewther, Manning, John T., Kilduff, Liam, Crewther, Blair   +20 more
core   +1 more source