Results 101 to 110 of about 3,719 (289)

Study on Dynamics Simulation of RV Reducer based on Rigid-flexible Coupling

open access: yesJixie chuandong, 2019
RV reducer has the characteristics of large transmission ratio, large carrying capacity, high transmission accuracy and stable transmission, so it is of great significance to research its dynamic characteristics.
Qiu Tao Du Qungui
doaj  

A Central Somatic Transmission Mediates Proprioceptive Facilitation of Muscle Pain

open access: yesAdvanced Science, EarlyView.
Zhang et al. uncover a novel central mechanism for persistent muscle pain, in which TRPA1 sensitization in MeV proprioceptive neurons enhances somatic secretion. This, in turn, disinhibits descending pain control from neighboring noradrenergic locus coeruleus neurons via local GABAergic circuits, thereby promoting inflammatory muscle pain.
Xiaoyu Zhang   +15 more
wiley   +1 more source

Simulation and Experimental Study on Transmission Precision of RV Reducer based on Rigid-flexible Coupling

open access: yesJixie chuandong, 2018
The rigid-flexible couple virtual prototype model of RV reducer which including machining errors,assembly errors,elastic deformation and clearance is established. The dimension and error variables of the virtual prototype model are parameterized.
Lu Qi, He Weidong, Wu Xinhui
doaj  

Research on Reliability Allocation Method Of RV Reducer System

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Reliability allocation is an important part of the reliability design on RV reducer system, and the result directly affects the design of the whole machine. In order to accurately grasp the RV reducer reliability optimization allocation results under certain constraint conditions, the reliability allocation method based on the RV reducer is established.
Ling-Hui Wei   +2 more
openaire   +1 more source

High‐Fidelity Synthetic Data Replicates Clinical Prediction Performance in a Million‐Patient Diabetes Cohort

open access: yesAdvanced Science, EarlyView.
This study generates high‐fidelity synthetic longitudinal records for a million‐patient diabetes cohort, successfully replicating clinical predictive performance. However, deeper analysis reveals algorithmic biases and trajectory inconsistencies that escape standard quality metrics. These findings challenge current validation norms, demonstrating why a
Francisco Ortuño   +5 more
wiley   +1 more source

A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia

open access: yesAdvanced Science, EarlyView.
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun   +11 more
wiley   +1 more source

Study on the Interchangeability Condition of the Tooth Matching Method of RV Reducer

open access: yesJixie chuandong, 2017
The assembly conditions of 2K- H planetary transmission is analyzed,and the conclusion that the first planetary transmission in RV reducer don’’t need to meet the assembly conditions is put forward.
Gao Wenming, Gong Linhuan
doaj  

Fibronectin1‐Expressing Subicular Circuits Selectively Govern the Retrieval of Novel Object Recognition

open access: yesAdvanced Science, EarlyView.
Fibronectin 1 (FN1)‐expressing subicular subpopulations encode novel object preference and selectively govern retrieval of novel object recognition (NOR) via affecting excitability of entorhinal‐projecting circuit through large conductance Ca2+‐activated potassium (BK) channel. ABSTRACT Novel object recognition (NOR), referring to the cognitive ability
Fan Fei   +15 more
wiley   +1 more source

Analogic Orthogonal Experiment Analysis based on RV Reducer Angular Transmission Error Simulation

open access: yesJixie chuandong, 2019
To study the influence of different bearing clearance on the angular transmission error of RV reducer,the characteristics of the angular transmission error as the combination forms of different bearing clearances are obtained through applying dynamics ...
Wang Xiaoyu   +3 more
doaj  

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

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