Results 21 to 30 of about 5,194,328 (248)

Towards the efficiency transportation work of locomotives diesel traction in real operating conditions [PDF]

open access: yesE3S Web of Conferences
A methodology for substantiating the optimal parameters settings of diesel generators of diesel locomotives according to the criterion of the maximum weighted average efficiency of a diesel locomotive depending on their operating conditions is presented,
Ablyalimov O., Avdeyeva A., Insapov D.
doaj   +1 more source

Bias Due to Averaging the Logistic and SI Models

open access: yesMathematics, 2023
Modelers have choices in how they approach a problem, with different approaches potentially leading to different outcomes. Sometimes one approach gives a consistently lower (or higher) result than another.
Dorothy I. Wallace
doaj   +1 more source

SIFAT VENIR DAN KAYU LAPIS BEBERAPA JENIS KAYU INDONESIA

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
This report  deals with peeling,  physical  and  mechanical properties  of  veneer and some physicai   and  mechanical properties  of  plywood (triply)  of  16 wood species from  East  Kalimantan  and  1 species from   West  Java.  The logs  of  all wood
Suwandi Kliwon   +2 more
doaj   +1 more source

A new hand dynamometer activforce isometric muscle activation on single joint muscle force of volleyball players

open access: yesHealth Promotion & Physical Activity, 2023
Isometric muscle activation of single joint to volleyball players is critic on sport performance to produce potential muscle force, however isometric measurement limited in isokinetic muscle activity measurement of volleyball players.
Yeliz Kahraman
doaj   +1 more source

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

THE MAIN STATISTIC INDICATORS ANALYSIS THAT CHARACTERIZE THE MAIZE CROP IN ROMANIA, IRAK AND WORLDWIDE [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
The maize crop is one of the most important cultivated crops, with a great importance in agriculture and economics. In this paper were treated aspects regarding the cultivated area and the average production obtained in three focus areas, namely ...
Mohamed Dhary Yousif EL-JUBOURI   +1 more
doaj  

The Effects of Piezoelectricity Matrix Constants on the Charge of a Thin Membrane

open access: yesJournal of Mechanical Engineering, 2017
This article is devoted to the comparison of the influence of the piezoelectric matrix properties on the magnitude of the resulting charge when a thin piezoelectric membrane of circular cross section, made from aluminium gallium nitride (Al-GaN), is ...
Kováč Tomáš   +4 more
doaj   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Univariate Lp and ɭ p Averaging, 0 < p < 1, in Polynomial Time by Utilization of Statistical Structure

open access: yesAlgorithms, 2012
We present evidence that one can calculate generically combinatorially expensive Lp and lp averages, 0 < p < 1, in polynomial time by restricting the data to come from a wide class of statistical distributions.
John E. Lavery
doaj   +1 more source

Central tendency and variability in biological systems [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2015
In this article, the author reviews the manner in which researchers characterize data. Normality, standard deviation, mean, and other concepts related to parametric statistics are discussed in common language, with a minimum of jargon and with clinical ...
Lucien J. Cardinal
doaj   +1 more source

Home - About - Disclaimer - Privacy