Results 1 to 10 of about 1,220,974 (324)

Declining trend of tobacco use in a rural community of Bangladesh: Results of eight years of community interventions

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2023
Tobacco use in Bangladesh has been high, but there is no report on community-level intervention to reduce tobacco use. The aim of this article is to report the experience of eight years of community intervention to reduce tobacco use in a rural area of ...
M Mostafa Zaman   +7 more
doaj   +1 more source

Implementation of PI-speed controller of DC motor by mathematical modeling [PDF]

open access: yesОмский научный вестник, 2022
The work is devoted to mathematical modeling of a DC motor rotation speed control system based on the use of a PI controller. DC motors are widely used in industry for driving cyclical mechanisms where high speed response, high starting torque ...
A. S. Semenov   +3 more
doaj   +1 more source

Решение обратной задачи по идентификации порядка дробной производной в математической модели динамики солнечной активности на стадии подъёма

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2023
В статье проводится уточнение математической модели динамики солнечной активности методом решения обратной задачи. В качестве дополнительной информации используются экспериментальные данные по наблюдению за значениями числа Вольфа.
Твёрдый, Д.А.   +1 more
doaj   +1 more source

Investigation of Surakhani light crude oil compounds as a case study using modern spectroscopic techniques

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
The complex application of modern analysis methods (FT-IR, NMR, GC–MS and UV/Vis) allowed us to study in detail the composition of the crude Surakhani light oil with a complex composition.
Ulviyya Yolchuyeva   +3 more
doaj   +1 more source

Automatic Identification and Forecasting of Structural Unobserved Components Models with UComp

open access: yesJournal of Statistical Software, 2022
UComp is a powerful library for building unobserved components models, useful for forecasting and other important operations, such us de-trending, cycle analysis, seasonal adjustment, signal extraction, etc.
Diego J. Pedregal
doaj   +1 more source

Kumlamanın Polietereterketon ve Rezin Siman Bağlantı Dayanımına Etkisi

open access: yesSağlık Akademisi Kastamonu, 2020
Amaç: Bu çalışmanın amacı, altyapı materyali olarak kullanılması önerilen polietereterketon materyalinin rezin simanla bağlantısında kumlamanın etkisinin araştırılmasıdır.Gereç ve Yöntem: Bu çalışma için 10x8x2 mm boyutlarında 24 adet polietereterketon ...
Cihan Akçaboy   +2 more
doaj   +1 more source

AN ORDER-P TENSOR MULTIPLICATION WITH CIRCULANT STRUCTURE

open access: yesBarekeng, 2023
Research on mathematical operations involving multidimensional arrays or tensors has increased along with the growing applications involving multidimensional data analysis. The -product of order-  tensor is one of tensor multiplications.
Itsar Mangngiri   +2 more
doaj   +1 more source

Programming for solving plane rigid frame based on MATLAB [PDF]

open access: yesMATEC Web of Conferences, 2020
Based on the idea of the matrix displacement method, this paper designs a program which can be used to solve the internal force of the continuous beam and rigid frame with MATLAB.
Chen Xiaokun
doaj   +1 more source

Arsenic exposure and adverse health effects: A review of recent findings from arsenic and health studies in Matlab, Bangladesh

open access: yesKaohsiung Journal of Medical Sciences, 2011
The recent discovery of large-scale arsenic (As) contamination of groundwater has raised much concern in Bangladesh. Reliable estimates of the magnitude of As exposure and related health problems have not been comprehensively investigated in Bangladesh ...
Mohammad Yunus   +3 more
doaj   +1 more source

A computational approach for cam size optimization of disc cam-follower mechanisms with translating roller followers [PDF]

open access: yes, 2013
The main objective of this work is to present a computational approach for design optimization of disc cam mechanisms with eccentric translating roller followers.
MatLab, Paulo Flores
core   +1 more source

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