Results 111 to 120 of about 9,446 (291)

Seismic Response of Existing Masonry‐Infilled RC Frame Structures Retrofitted with Steel Exoskeletons

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Considering the needs for reducing carbon emissions and except for extreme cases of very degraded existing structures, research on technologies allowing continued use or upgrading of older buildings has become a priority topic. Generally, research on upgrading of reinforced concrete frame structures certainly has a prominent role, because of ...
Francesco Nigro   +2 more
wiley   +1 more source

Kinematic analysis of wheeled mobile robot [PDF]

open access: yes, 2007
The thesis deals with the problem associated with the path constraints and kinematic constraints of wheeled mobile robots. It also deals with the analysis of kinematic characteristics of the wheeled mobile robots and developing a kinematic model ...
Manna, Swarnendu, Datta, Abhijit
core  

VECTOR BOND GRAPH METHOD FOR UNIFIED MODELING AND SIMULATION OF JAW CRUSHER SYSTEM DYNAMICS

open access: yesJixie qiangdu, 2022
Aiming at the problem of unified modeling and simulation of system dynamics of simple swing jaw crusher driven by electric motor, the corresponding vector bond graph method was proposed.
WANG ZhongShuang   +2 more
doaj  

Thermochronologic Constraints on the Extensional History of the Ibex Hills, Southeastern Black Mountains, Death Valley, California

open access: yesGeological Journal, EarlyView.
A. Modeled T‐t paths for samples in the northern Ibex Hills, showing steady cooling throughout much of the Cenozoic, until rapid Miocene cooling. B. Weighted mean paths for each sample in this study. Note that all show a rapid cooling event at or just after 10 Ma, which is interpreted to represent exhumation as a result of regional extenstion ...
Zachariah D. Fleming
wiley   +1 more source

Spline-Based Topology Generation for Path Planning of Mobile Robots Under Kinematic Constraints [PDF]

open access: yes
130139This paper introduces an approach for incorporating the often disregarded kinematic constraints of mobile robots into a graph-based path planning process.
Menebröker, Fabian   +2 more
core   +1 more source

Message Passing-Based Coexisting Point and Extended Targets Tracking

open access: yesIEEE Access
This paper presents a novel loopy sum-product algorithm (LSPA) designed specifically for simultaneous tracking of point and extended targets—scenarios in which both target types may appear concurrently.
Yuansheng Li, Yixing Du, Junhu Ma
doaj   +1 more source

Notable Impact of Paleotectonic Stress on Gold Mineralisation in the West Qinling Orogen

open access: yesGeological Journal, EarlyView.
By applying fuzzy clustering and multiple inverse methods, we systematically processed the data of vein and fault slip in this ore deposit to reveal the transition of orogenic geological environment and paleotectonic stress field. Our research results show two different stress states: the northwest–southeast extensional stress field and the northeast ...
Hongyan Wang   +3 more
wiley   +1 more source

GT-TD3: A Kinematics-Aware Graph-Transformer Framework for Stable Trajectory Tracking of High-Degree-of-Freedom (DOF) Manipulators

open access: yesMachines
Accurate trajectory tracking of redundant manipulators is difficult because the controller must simultaneously model local couplings between adjacent joints and global dependencies across the whole kinematic chain. Existing reinforcement learning methods
Hanwen Miao   +4 more
doaj   +1 more source

Posterior cruciate ligament involvement leads to inferior outcomes in multiligament knee injuries involving the medial collateral ligament: A systematic review and meta‐analysis

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Multiligament knee injuries (MLKIs) involving the medial collateral ligament (MCL) present unique challenges in surgical management and postoperative rehabilitation. This systematic review and meta‐analysis aimed to evaluate postoperative patient‐reported outcomes in patients with MCL‐involved MLKIs, with a minimum follow‐up of 2 years.
Collin Donald Roy Hunter   +6 more
wiley   +1 more source

Vector Bond Graph Method of Kineto- static Analysis for 3SPS + 1PS Paralell Robot

open access: yesJixie chuandong, 2015
In order to increase the reliability and efficiency of the kineto- static analysis of complex space robot systems,the corresponding vector bond graph method is proposed.
Wang Zhongshuang   +3 more
doaj  

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