Results 1 to 10 of about 19,651,278 (301)

Experimental Methods

open access: yes, 2022
Abstract This chapter provides the reader with the skills to assess and design experimental research on deliberation. First, it introduces the logic and methodology of experimentation and presents the different types of experiments that are used in social science research.
Grönlund, Kimmo, Herne, Kaisa
  +6 more sources

The Role of Razi’s Empirical Method in the Discovery of Alcohol [PDF]

open access: yesپژوهش های تاریخی, 2021
Abu Bakr Mohammad Ibn Zakaria al-Razi, one of the greatest Iranian scientists in the Middle Ages, discovered “alcohol” through the distillation process for the first time.
Jafar Aghayani Chavoshi
doaj   +1 more source

A review of physical experimental research methods of mine bolt

open access: yesMeikuang Anquan, 2023
Physical experiment is a commonly used research method in the field of modern natural science, but the experimental method in a single study is often limited, which cannot fully reflect the whole picture of the problem to be studied.
Xueling DU
doaj   +1 more source

Study of an Energy-Harvesting Damper Based on Magnetic Interaction

open access: yesSensors, 2022
The saving and re-use of energy has acquired great relevance in recent years, being of great importance in the automotive sector. In the literature, it is possible to find different proposals for energy-harvesting damper systems (EHSA)—the ...
Susana Aberturas   +3 more
doaj   +1 more source

Review on the Determination of Oxidant Demand for in-situ Chemical Oxidation Application

open access: yesYankuang ceshi, 2023
In-situ chemical oxidation (ISCO) refers to the use of appropriate conveyance technology to transport oxidants into soil or aquifer, where the contaminants are converted to low- or non-toxic substances by chemical oxidation. ISCO has been widely used for
CHEN Kai, LIU Fei, YANG Zihan, XIANG Xin
doaj   +1 more source

Experimental Method of Fatigue Performance of Mastic Asphalt for Bridge Deck Pavement

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
Mastic asphalt is a type of pavement material that has good fluidity and is self-levelling at construction temperature for the bridge deck. There are highly accurate methods and indexes for evaluating fluidity and high-temperature deformation resistance ...
Guilian Zou, Xiaoning Zhang, Chung Wu
doaj   +1 more source

Pengaruh Model Pembelajaran Inkuiri Dengan Metode Eksperimen Terhadap Hasil Belajar Fisika Siswa SMAN 1 Gunungsari Tahun Ajaran 2016/2017

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2019
This research aims to determine the effect of inquiry learning model with experimental methods towards the result of physics learning of students SMAN 1 Gunungsari academic year 2016/2017.
Sumarni Sahrudin   +2 more
doaj   +1 more source

Experimental Study of a Novel Non-Packing Closed Evaporative Cooling Tower with Vertical 3D Deformation Tubes

open access: yesEnergies, 2022
The closed evaporative cooling tower (CECT) is widely used in the field of industrial cooling. At present, most CECTs still mainly adopt the horizontal-tube falling-film cooling method.
Aimin Tu   +5 more
doaj   +1 more source

Do Brand Competence and Warmth Always Influence Purchase Intention? The Moderating Role of Gender

open access: yesFrontiers in Psychology, 2020
Consumers’ perceptions of a brand (e.g., competence or warmth) may directly affect their brand trust, purchase intention, and ability to achieving corporate goals of sustainability. However, gender acts as a moderator in the influence of brand perception
Jianping Xue   +4 more
doaj   +1 more source

Complement C5a Alters the Membrane Potential of Neutrophils during Hemorrhagic Shock

open access: yesMediators of Inflammation, 2018
Background. Polymorphonuclear granulocytes (PMN) play a crucial role in host defense. Physiologically, exposure of PMN to the complement activation product C5a results in a protective response against pathogens, whereas in the case of systemic ...
David A. C. Messerer   +12 more
doaj   +1 more source

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