Results 21 to 30 of about 4,475,198 (252)

Study of the Influence of Nonlinear Dynamic Loads on Elastic Modulus of Carbonate Reservoir Rocks

open access: yesEnergies, 2021
The paper presents the results of the experimental investigation of carbonate reservoir rocks subjected to quasistatic and nonlinear dynamic loads. During the quasistatic loading the zones of linear elasticity were determined.
Evgenii Riabokon   +5 more
doaj   +1 more source

CLRPL: Context-Aware and Load Balancing RPL for Iot Networks Under Heavy and Highly Dynamic Load

open access: yesIEEE Access, 2018
The IPv6 routing protocol for low power and lossy networks (RPL) was accepted as the standard routing protocol for Internet of Things (IoT) by Internet engineering task force on March 2012.
Seyedreza Taghizadeh   +2 more
doaj   +1 more source

Rejuvenation Mechanism of Asphalt Mixtures Modified with Crumb Rubber

open access: yesCivilEng, 2021
Asphalt aging is one of the main factors causing asphalt pavements deterioration. Previous studies reported on some aging benefits of asphalt rubber mixtures through laboratory evaluation.
Hossein Noorvand   +3 more
doaj   +1 more source

Monitoring and Analysis of Dynamic Response for Open-Pit Mine with Inside Inclined Shafts under Train Loading

open access: yesMetals, 2021
The stability of open-pit mining is a hot issue in geotechnical engineering. A mining railroad is in operation on the slope where the east exhaust inclined shaft and the east sand injection inclined shaft on the Laohutai Mine are located, and it was ...
Yong Wang   +6 more
doaj   +1 more source

The influence of pre-existing vibrations on the dynamic response of medium span bridges [PDF]

open access: yes, 2009
Critical static bridge loading scenarios are often expressed in terms of the number of vehicles that are present on the bridge at the time of occurrence of maximum lifetime load effect.
O'Brien, Eugene J.   +2 more
core   +1 more source

Numerical simulation of failure of coal and rock blocks under different dynamic loads

open access: yesMeikuang Anquan, 2021
The numerical simulation of HJC constitutive model is carried out to analyze the dynamic changes of the stress field, strain field and energy field of coal and rock mass under dynamic loading process. The results show that the change of load change rate
FANG Shuhao, HUO Yujia, GUO Jinlin, BAI Zhipeng, BAO Qingfeng, ZHU Hongqing
doaj   +1 more source

Numerical and Field Investigations of Tremors Induced by Thick-Hard Strata Fracture

open access: yesApplied Sciences, 2022
Large energy mining-induced tremors are generally caused by the rupture of thick-hard overlying strata, and the roadway is prone to rockburst danger under its dynamic load.
Ying Guo   +3 more
doaj   +1 more source

Investigation of Dynamic Loading Software on an Aircraft's Wing and Horizental Tail, by Elevator Deflection [PDF]

open access: yesفناوری در مهندسی هوافضا, 2019
In this research, a dynamic simulator software has been designed to calculate the time varying load factor acting on an aircraft wing and on a horizontal tail relation to elevator deflection angle.
Morteza Bayati
doaj  

Strength Analysis of the Main Structural Component in Ship-to-Shore Cranes Under Dynamic Load

open access: yesIEEE Access, 2019
After a period of operation, the mechanical properties of ship-to-shore (STS) cranes can change. It is necessary to analyze the strength of the main structural component in STS cranes under dynamic load to assess their safety.
Gang Tang, Chen Shi, Yide Wang, Xiong Hu
doaj   +1 more source

Dynamic Load and Strength Determination of Carrying Structure of Wagons Transported by Ferries

open access: yesJournal of Marine Science and Engineering, 2020
A rapid development of economic relations between states has required an introduction of combined rail/ferry transportation. A feature of this type of transportation is the possibility of wagons traveling by sea on specially equipped ships—railway ...
Alyona Lovska   +3 more
doaj   +1 more source

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