Results 21 to 30 of about 14,617 (220)

Experimental Study of a 1-kW Organic Rankine Cycle Using R245fa Working Fluid and a Scroll Expander: A Case Study

open access: yesIEEE Access, 2019
In an organic Rankine cycle (ORC), the study of the cycle efficiencies and the turbine is essential to know the performance in the generation of electrical energy.
J. M. Alvarez-Alvarado   +4 more
doaj   +1 more source

Identification Method of Taro (Colocasia esculenta L.) Origin Based on Gas Chromatography-Ion Mobility Spectrometry Technology

open access: yesShipin gongye ke-ji, 2023
To analyze the composition of volatile organic compounds in taro from different origins, and construct visual fingerprint of taro origins. The volatile components of taro from different origins were determined by gas chromatography-ion mobility ...
Hangwei HU   +5 more
doaj   +1 more source

Lactato y déficit de base en el choque séptico. ¿Son útiles para predecir el riesgo de mortalidad?

open access: yesRevista de Educación e Investigación en Emergencias
Introducción: El choque séptico representa el 62% del total de los pacientes con estado de choque y su mortalidad es mayor del 50%, lo que obliga a una mejora continua en el diagnóstico oportuno y la estratificación del riesgo mediante herramientas ...
Franklin Ríos-Jaimes   +5 more
doaj   +1 more source

Expert Control Systems Implemented in a Pitch Control of Wind Turbine: A Review

open access: yesIEEE Access, 2019
Wind energy is the strongest renewable energy source developed in recent decades. Being systems that are directly connected to the grid of the electrical system, it is essential to use the maximum available power of the wind and obtain the maximum ...
E. Chavero Navarrete   +4 more
doaj   +1 more source

Potential of Three Taro (Colocasia esculenta L.) Cultivars as Animal Feed

open access: yesASEAN Journal on Science and Technology for Development, 2021
The growth and yield of taro (Colocasia esculenta L.) plants are influenced by the planting material. The use of planting material derived from corms is expected to improve the quality and quantity of taro growth and yield.
Hidayat Bambang Setyawan   +3 more
doaj   +1 more source

The Challenges of Green Human Resource Management and Their Impact on Employees' Green Beliefs, Attitudes and Behaviours: The Case of the Nigerian Oil and Gas Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Green human resource management is increasingly recognised as essential for integrating environmental concerns into organisational strategies. Drawing on qualitative data from 30 professionals in Nigeria's oil and gas industry, this study explores how inconsistencies between employees' environmental values and GHRM practices influence ...
Winifred Aina   +2 more
wiley   +1 more source

Food Contamination and Safety in Nigeria: A Systematic Synthesis of Heavy Metals, Microbial Pathogens, and Health Risk Metrics

open access: yesFood Safety and Health, EarlyView.
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi   +6 more
wiley   +1 more source

A Vision-Based ANFIS Framework for Inverse Kinematics Learning of a Soft Tendon-Driven Yoshimura Origami Continuum Robot Module

open access: yesIEEE Access
Soft origami robots offer unique advantages in flexibility and adaptability. However, their precise inverse kinematics modeling remains a challenge due to highly nonlinear kinematic behavior caused by actuator backlash and material compliance.
Raymundo Ramos Alvarado   +7 more
doaj   +1 more source

Kinematic Optimization of 6DOF Serial Robot Arms by Bio-Inspired Algorithms

open access: yesIEEE Access, 2022
Robotic systems are essential to technological development in the industrial, medical, and aerospace sectors. Nevertheless, their use in different applications requires that the robot have the best possible execution efficiency.
Ervin Galan-Uribe   +1 more
doaj   +1 more source

Molecular Palaeontology Prospects From Exceptionally Preserved Eocene Brackish‐Water Bivalve Batissa sitakaraensis (Venerida: Corbiculidae) From Hokkaido, Japan

open access: yesGeological Journal, EarlyView.
This study reports the exceptional preservation of the Eocene freshwater bivalve Batissa sitakaraensis from Hokkaido, Japan. Multimodal analyses reveal that both the aragonitic shell mineralogy and the delicate organic periostracum retain their original structural and chemical characteristics after millions of years.
Taro Yoshimura   +4 more
wiley   +1 more source

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