Results 21 to 30 of about 16,480,514 (312)

Development of Anxiety Instruments

open access: yesBisma The Journal of Counseling, 2020
This study aimed to determine the acceptability of the development of an anxiety instrument. The method used was research and development. The design was the 4D model design consisting of 4 stages, namely the stage of definition, design, development ...
Kadek Lilik Astini   +2 more
doaj   +1 more source

A New Method for Adjusting Setting Angle of Rotor Blade for Axial Fan in Wind Tunnel

open access: yesXibei Gongye Daxue Xuebao, 2019
Combining the fan aerodynamic efficiency with the wind tunnel pressure loss coefficient, a new equation which points out the inherent relationship of the fan blade setting angle, fan rotating speed and gas flow rate in wind tunnel circuit is derived ...

doaj   +1 more source

Study on the Design and Control of Pipeline Leak Detection Robot Fish

open access: yesCybernetics and Information Technologies, 2018
Based on the simplified fish motion model, a robot fish which could detect the oil leakage point of pipeline was designed by the method of single-joint driving.
Cai Jian-xian   +5 more
doaj   +1 more source

Payment instruments, finance and development

open access: yesJournal of Development Economics, 2018
This paper studies the effects of a payment technology innovation (mobile money) on entrepreneurship and economic development in a quantitative dynamic general equilibrium model. In the model mobile money dominates fiat money as a medium of exchange, since it avoids the risk of theft, but comes with electronic transaction costs.
Beck, Thorsten   +3 more
openaire   +5 more sources

IDB Group Selected Development Contributions 2016-2019

open access: yes, 2020
This infographic shows selected IDB Group\u27s contributions to the Sustainable Development Goals (SDGs) reported through the Group\u27s Corporate Results Framework between 2016 and ...
Inter-American Development Bank
core   +1 more source

Development Effectiveness Overview (DEO) 2020

open access: yes, 2020
The Development Effectiveness Overview (DEO) is an annual report produced by the IDB Group to share the results and impact of its work in Latin America and the Caribbean.
Inter-American Development Bank
core   +1 more source

Development and psychometric evaluation of the nurses' Work Values Scale

open access: yesNursing Open, 2023
Aim This study aimed to develop the nurses' Work Values Scale (WVS) to determine how important certain values are for nurses and to psychometrically test the scale. Design Instrument development and validation study.
Yukari Hara   +4 more
doaj   +1 more source

Control Valves: System Flow Characteristics and Controllability

open access: yesMeasurement + Control, 1972
A theoretical examination is made of the relationship between a control valve and the plant in which it is installed; the effect of valve size and characteristic on the relationship is described.
D M Bishop
doaj   +1 more source

Progress Report (2014-2015) of the MDB Working Group on Sustainable Transport [PDF]

open access: yes, 2015
1. In the third year of the Multilateral Development Banks¿1 (MDBs) Joint Statement of 2012, our eight MDBs are on target to meet the goal of the Commitment to Sustainable Transport (hereafter the Rio+20 Commitment) to provide more than $175 billion of ...
Inter-American Development Bank
core   +1 more source

Performance evaluation of GenXplore q4800: a novel open-platform automated nucleic acid testing system

open access: yesMicrobiology Spectrum
The emergence of diverse infectious diseases has led to the development of numerous molecular diagnostic kits for pathogen detection. These nucleic acid testing kits are typically categorized as manual or automated, with most automated kits requiring ...
Hsieh-Cheng Chen   +12 more
doaj   +1 more source

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