Results 31 to 40 of about 523,867 (182)

Creating And Solving Model Of Linear Equation Through The Balance At Junior Secondary Class [PDF]

open access: yes, 2011
Algebra is one of the most difficult subject felt by most students and this strand is just started given to the students at early junior secondary school.
Turmudi, Turmudi
core  

Analysis of Compounded Pharmaceutical Products to Teach the Importance of Quality in an Applied Pharmaceutics Laboratory Course [PDF]

open access: yes, 2014
Objective. To assess the effectiveness of a product-analysis laboratory exercise in teaching students the importance of quality in pharmaceutical compounding. Design.
Almoazen   +9 more
core   +2 more sources

About Some Properties and Constructions of Experimental Designs

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2016
In this paper, we consider the problems related to the determining plan of the experiment performed according to the model of the chemical balance weighing design under additional assumption that the experimental errors are equally negatively correlated.
Bronisław Ceranka, Małgorzata Graczyk
doaj   +1 more source

Design and Experiments of a Real-Time Bale Density Monitoring System Based on Dynamic Weighing

open access: yesSensors, 2023
Bale density is one of the main performance indicators to measure the quality of baler operation. In this study, a real-time baler bale density monitoring system was designed for the problem of difficult real-time measurement of bale density on round ...
Jianjun Yin   +4 more
doaj   +1 more source

Regular A-optimal Spring Balance Weighing Designs

open access: yesRevstat Statistical Journal, 2012
The problem of indicating an A-optimal spring balance weighing design providing that the measurement errors have different variances and are uncorrelated is considered.
Małgorzata Graczyk
doaj   +1 more source

Developing the NIS solid density hydrostatic weighing system up to 20 kg

open access: yesInternational Journal of Metrology and Quality Engineering, 2020
This paper presents a developed design and construction to improve the performance and increasing the density measuring capability of the previous Hydrostatic Weighing Apparatus (HWA-NIS) at the National Institute of Standards (NIS) up to 20 kg.
Hamdy Mohamed   +3 more
doaj   +1 more source

Non-traditional Calculations of Elementary Mathematical Operations: Part 1. Multiplication and Division [PDF]

open access: yes, 2018
Different computational systems are a set of functional units and processors that can work together and exchange data with each other if required. In most cases, data transmission is organized in such a way that enables for the possibility of connecting ...
Filippenko, I. (Igor)
core   +2 more sources

Design of Automatic Control System of Railway Loading Based on PLC

open access: yesGong-kuang zidonghua, 2011
For problems that loading value is not accurate, overloading or loss of load usually happens in railway loading system by use of manual or semi-automatic control method in coal mine, the paper introduced a design scheme of automatic control system of ...
SUN Bing-ke   +3 more
doaj  

A new regular group divisible design

open access: yesExamples and Counterexamples, 2021
A regular group divisible design with parameters: v=b=39, r=k=9, λ1=0, λ2=2, m=13, n=3is obtained using balanced generalized Weighing matrix over a dihedral group of order 6.
Shyam Saurabh, Kishore Sinha
doaj   +1 more source

Estimation of Unknown Object Measures in a Chemical Weighing Design with Correlated Errors

open access: yesActa Universitatis Lodziensis. Folia Oeconomica
In this paper, some problems that concern the determining of unknown measurements of objects in the model of a chemical balance weighing design are presented.
Małgorzata Graczyk, Bronisław Ceranka
doaj   +1 more source

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