Results 21 to 30 of about 1,809,581 (249)

Power Output of Two Semiconductor Lasers: An Observational Study

open access: yesPhotonics, 2022
The objective of this study was to evaluate the power output of two dental devices. The study examined two semiconductor lasers, namely, SIROLaser Blue (445 nm, 970 nm) and Picasso (810 nm).
Vicky Wenqing Xue   +5 more
doaj   +1 more source

Describing Growth Pattern Using Gompertz Growth Function – A Case Study of Kuchi Chicken in Kenya [PDF]

open access: yesPoultry Science Journal, 2020
This study was conducted to determine the growth patterns of the Kuchi ecotype of chicken in Kenya. Data was obtained from intensively reared Kuchi birds at Indigenous Chicken Improvement Programme (INCIP) facility at Egerton University.
GO Lihare, CB Wasike, AK Kahi
doaj   +1 more source

EFFECTS OF TEMPERATURE AND PERCENTAGE OF ORGANIC MODIFIER ON RETENTION AND SELECTIVITY IN RP-HPLC USING SOLVATION PARAMETER MODEL [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2003
Effects of temperature and percentage of organic modifier were studied on retention and selectivity in RP-HPLC using solvation parameter model. The system constants were determined by multiple linear regression analysis from experimental values in the ...
M.R. Hadjmohammadi
doaj  

A New Hardy–Hilbert-Type Integral Inequality Involving One Multiple Upper Limit Function and One Derivative Function of Higher Order

open access: yesAxioms, 2023
Using weight functions and parameters, as well as applying real analytic techniques, we derive a new Hardy–Hilbert-type integral inequality with the homogeneous kernel 1(x+y)λ+n involving one multiple upper limit function and one derivative function of ...
Bicheng Yang, Michael Th. Rassias
doaj   +1 more source

Morphometric parameters of the head of the Bosnian broken-haired hound: Barak [PDF]

open access: yesActa Agriculturae Serbica, 2021
Parameters of the head are among the most important characteristics of each dog breed. The first morphometric examination of hounds on the territory of Bosnia and Herzegovina was performed by Laska in 1905.
Nikitović Jelena   +2 more
doaj   +1 more source

Probe of process of multiple-loop chains of parallel and consecutive joints [PDF]

open access: yesE3S Web of Conferences, 2020
The article describes the formation of low-frequency currents in ferromagnetic oscillatory circuits. As a result of parallel and serial connection of multi-loop ferroresonance circuits, the frequencies of harmonics of the second-order amplitude of soft ...
Shаymamоv B.   +4 more
doaj   +1 more source

On a Reverse Half-Discrete Hardy-Hilbert’s Inequality with Parameters

open access: yesMathematics, 2019
By means of the weight functions, the idea of introduced parameters, and the Euler-Maclaurin summation formula, a reverse half-discrete Hardy-Hilbert’s inequality and the reverse equivalent forms are given.
Bicheng Yang, Shanhe Wu, Aizhen Wang
doaj   +1 more source

Water quality indices (WQIs): An in-depth analysis and overview [PDF]

open access: yesE3S Web of Conferences
A wide range of variables, both human and natural in origin, can negatively impact aquatic ecosystems, especially when they accumulate excessively.
Moudou Mohamed   +7 more
doaj   +1 more source

Prediction of Pretreatment 18F-FDG-PET/CT Parameters on the Outcome of First-Line Therapy in Patients with Metastatic Breast Cancer

open access: yesInternational Journal of General Medicine, 2021
Yi Li,1,* Cheng Liu,2– 6,* Bibo Wang,7,* Xichun Hu,1 Chengcheng Gong,1 Yannan Zhao,1 Yizhao Xie,1 Yingjian Zhang,2– 6 Shaoli Song,2– 6 Zhongyi Yang,2– 6 Biyun Wang1 1Department of Medical Oncology, Fudan University Shanghai Cancer
Li Y   +10 more
doaj  

A New Topology and Control Strategy for a Hybrid Battery-Ultracapacitor Energy Storage System

open access: yesEnergies, 2014
This study investigates a new hybrid energy storage system (HESS), which consists of a battery bank and an ultra-capacitor (UC) bank, and a control strategy for this system.
Changle Xiang   +3 more
doaj   +1 more source

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