Results 31 to 40 of about 11,658,941 (310)

Control System Design of the YWZ Multi-Fingered Dexterous Hand

open access: yesInternational Journal of Advanced Robotic Systems, 2012
The manipulation abilities of a multi-fingered dexterous hand, such as motion in real-time, flexibility, grasp stability etc., are largely dependent on its control system.
Wenzhen Yang   +3 more
doaj   +1 more source

Modified Pre-stretching Assembly Method for Cable-Driven Systems

open access: yesChinese Journal of Mechanical Engineering, 2019
Soft cable-driven systems have been employed in many assembled mechanisms, such as industrial robots, parallel kinematic mechanism machines, medical devices, and humaniform hands.
Guokai Zhang   +5 more
doaj   +1 more source

Sivers Mechanism for Gluons [PDF]

open access: yes, 2004
We study T-odd gauge invariantly defined T-odd unintegrated gluon densities in QCD. The average $\perp$ momentum of the gluons in a $\perp$ polarized nucleon can be nonzero due to the Sivers mechanism.
Burkardt, Matthias
core   +1 more source

Autonomous Assembly Trajectory Planning and Control Strategy for Space Trusses

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Aiming at the on-orbit assembly of large-scale trusses in space, an on-orbit assembly system for space trusses is designed, including an assembly robot and a truss system based on component-level modular units.
MENG Fanqi   +4 more
doaj   +1 more source

Attitude Control for Emergency Recovery Based on Reinforcement Learning Method for Dual‑arm Space Robots

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
Aiming at the traditional attitude control failure in on‑orbit service dual‑arm space robots under extreme abnormal conditions such as flywheel and engine malfunctions, an emergency attitude control algorithm for dual‑arm space robots based on ...
LI Feng   +4 more
doaj   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Grinding/Cutting Technology and Equipment of Multi-scale Casting Parts

open access: yesChinese Journal of Mechanical Engineering, 2022
Multi-scale casting parts are important components of high-end equipment used in the aerospace, automobile manufacturing, shipbuilding, and other industries.
Meng Wang   +4 more
doaj   +1 more source

Restraining mechanism [PDF]

open access: yes, 1970
A restraining mechanism restraining a pressurized garment so as to limit its ballooning effect is described. A helically wound spring is bonded at its outer periphery to an elongated flat plate which permits the flat plate to bend in a single direction ...
Hardy, J. C.
core   +1 more source

Home - About - Disclaimer - Privacy