Results 71 to 80 of about 176,033 (260)

A Proposal for Compensation between TSOs for Cross Border Trades [PDF]

open access: yes, 2007
The increasing amount of power exchanges in the European networks makes necessary to design a method for the allocation of the grid costs incurred by these exchanges.
Moreno López de Saa, María Ángeles   +1 more
core   +2 more sources

Association of CDKN2A/B Homozygous Deletion and Extent of Resection With Survival of Patients With WHO CNS5 Grade 4 Astrocytoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai   +13 more
wiley   +1 more source

Research of Load Sharing Performance of Hub Reducer with Considering the Flexible of Planetary Pin

open access: yesJixie chuandong, 2020
Taking the distributed electric drive hub reducer as study object,by using the FEA method, the support stiffness of the planetary wheel bearing and the flexible pin is solved.
Li Xuan
doaj  

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

Analysis of the Load Sharing Characteristic of Compound Planetary Gear Set Under the Common Impact of Internal and External Excitation

open access: yesJixie chuandong, 2019
Current researches on load sharing characteristic concentrate on fluctuation of load sharing under the condition of single factor changing, which results in a poor comprehension on the load sharing behavior under the condition of multi-factors changing ...
Chao Yang   +3 more
doaj  

Research on the Influence of the Interaction between Errors on the Statics Load Sharing Characteristic of Gear Split Torque Transmission System

open access: yesJixie chuandong, 2021
In order to further understand the relationship between the errors and the load sharing performance of the split torque transmission system, the static model and equation of the system are established for the single input double output gear split torque ...
Qibo Wang   +3 more
doaj  

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 more
wiley   +1 more source

Effect of Installation Error on the Load Sharing Characteristic of Power Three-branching Transmission

open access: yesJixie chuandong, 2016
The power three- branching transmission system is constituted by the power double- branching transmission system and planetary gear train. In order to reveal the load distribution mechanism of power three- branching transmission system,the each gear ...
Dong Hao   +3 more
doaj  

Analysis of Dynamic Behavior of Multiple-Stage Planetary Gear Train Used in Wind Driven Generator

open access: yesThe Scientific World Journal, 2014
A dynamic model of multiple-stage planetary gear train composed of a two-stage planetary gear train and a one-stage parallel axis gear is proposed to be used in wind driven generator to analyze the influence of revolution speed and mesh error on dynamic ...
Jungang Wang, Yong Wang, Zhipu Huo
doaj   +1 more source

DEVELOPMENT AND APPLICATION OF THE ADJUSTABLE LOAD SHARING COEFFICIENTS METHOD FOR LOAD SHARING CONTROL BETWEEN PARALLEL OPERATING GENERATORS IN ISOLATED POWER GENERATION SYSTEMS

open access: yesVidnovluvana energetika
An isolated hydroelectric power-generating system of 400 V/50 Hz is studied. The system is built using hydroelectric units equipped with regulated hydraulic turbines and induction generators, a power electronic AC/DC voltage converter, a dump load and a bank of compensating capacitors.
openaire   +1 more source

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