Results 71 to 80 of about 443,600 (164)

常互锁全时差速传动装置传动特性分析

open access: yesJixie chuandong, 2007
Firstly the schematic diagram and working principle of this full-time working and frequent interlocking differential are introduced. And then the transmission characteristic of the differential is analyzed.
任爱华   +3 more
doaj  

Estimating the Area under a Receiver Operating Characteristic Curve For Repeated Measures Design

open access: yes
The receiver operating characteristic (ROC) curve is widely used for diagnosing as well as for judging the discrimination ability of different statistical models.
Honghu Liu, Tongtong Wu
core  

The Applications of Mixtures of Normal Distributions in Empirical Finance: A Selected Survey [PDF]

open access: yes
This paper provides a selected review of the recent developments and applications of mixtures of normal (MN) distribution models in empirical finance. Once attractive property of the MN model is that it is flexible enough to accommodate various shapes of
Dinghai Xu
core  

The cascade exchange pressure supercharger of transport diesel with deep cooling cycle air [PDF]

open access: yesTransport Problems, 2011
The new principle of the organisation of working process of the combined supercharging system of transport diesel with the Cascade Pressure Exchanger (CPE) has been described.
Alexander KRAJNIUK, Andrey KRAJNIUK
doaj  

How does working memory work in the classroom? [PDF]

open access: yes, 2006
Working memory plays a key role in supporting children’s learning over the school years, and beyond this into adulthood. It is proposed here that working memory is crucially required to store information while other material is being mentally manipulated
Alloway, Tracy Packiam   +1 more
core  

Geometry of characteristic classes

open access: yes, 2001
Characteristic classes are central to the modern study of the topology and geometry of manifolds. They were first introduced in topology, where, for instance, they could be used to define obstructions to the existence of certain fiber bundles ...
Morita, Shigeyuki
core  

Podium Recommendations from the Physical Activity Working Group of the Children's Alliance [PDF]

open access: yes
The Children’s Alliance Working Groups - A Passion for Change for our Children As a next step from the multidisciplinary work undertaken, some of which shared at the inaugural Worcester Business School and Children's Alliance Conference (2023), four ...
Physical Activity Working Group, et al.   +2 more
core  

Cooperation in supply chains: A cooperative game theoretic analysis ----- It's title in Hungarian: Együttműködés ellátási láncokban: Egy kooperatív játékelméleti elemzés [PDF]

open access: yes, 2010
Absztrakt: A cikkben a kooperatív játékelmélet fogalmait alkalmazzuk egy ellátási lánc esetében. Az ostorcsapás-hatás elemeit egy beszállító-termelő ellátási láncban ragadjuk meg egy Arrow-Karlin típusú modellben lineáris készletezési és konvex termelési
Dobos, Imre, Pintér, Miklós
core  

The characteristic for injections times [PDF]

open access: yes, 2010
With help to present parameters in this working are realize on the stand engine: the characteristic from speed at all load, the characteristic from speed at partial load, the combustible consumption's at totally task, the combustible consumption's at ...
Blaga Vasile, Daróczi Károly
core  

STATIC ANALYSIS AND STRUCTUREOPTIMIZATION OF THE 18 m~3 CONCRETEMIXING TRUCKSUBFRAME

open access: yesJixie qiangdu, 2018
In view of the 18 m~3 concrete mixing truck subframe has failure problem,based on the feasibility ofestablishing the subframe mechanical model,using the finite element to analyze the subframe static.
SHI WeiChao, WANG LiJie, DUAN XiaoFeng
doaj  

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