Results 101 to 110 of about 4,910,011 (312)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

Bi-objective collaborative optimization of a photovoltaic-energy storage EV charging station with consideration of storage capacity impacts

Frontiers in Energy Research
The rapid growth of renewable energy and electric vehicles (EVs) presents new development opportunities for power systems and energy storage devices. This paper presents a novel integrated Green Building Energy System (GBES) by integrating photovoltaic ...
Wei Guo, Shengbo Sun, Kai Nan, Peng Tao, Kaibin Wu, Kaibin Wu, Zhiqiang Wang, Huimin Wang, Mengmeng Yue, Mengmeng Yue, Xinlei Bai, Jianyong Ding   +11 more
doaj   +1 more source

Economic and Marketing Efficiency Among Corn Ethanol Plants [PDF]

We extend data envelopment analysis (DEA) to decompose the economic efficiency of a sample of ethanol plants into internal (technical and allocative) and boundary (marketing) sources.
Perrin, Richard K., Sesmero, Juan P., Fulginiti, Lilyan E.   +2 more
core  

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

Advanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju, Rumana Hossain, Veena Sahajwalla   +2 more
wiley   +1 more source

ANALISIS PEMASARAN KOPI DI KABUPATEN HUMBANG HASUNDUTAN PROVINSI SUMATERA UTARA

Jurnal Agrica, 2018
This study aims to determine the types of marketing channels, marketing functions in each channel marketing, marketing costs, share margins and price spread on each channel as well as the level of efficiency in the coffee marketing District Humbang ...
Erwin Nasution, Syahbudin Syahbudin
doaj   +1 more source

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

Advanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching, Hinako Ichikawa, Aya Motoyoshi, Shin Tanaka, Liam Morrow, Satoshi Shirae, Noriko Sakai, Shohei Kitahata, Michiko Mandai, Kazuaki Kadonosono   +9 more
wiley   +1 more source

Analyzing Product Efficiency – A Customer-Oriented Approach [PDF]

The purpose of this study is to provide a broader, economic perspective on customer value management. By developing an efficiency-based concept of customer value we aim at contributing to the presently underrepresented research field of marketing ...
Hans H. Bauer, Maik Hammerschmidt, Matthias Staat   +2 more
core   +2 more sources

DISCUSSION: METHODS FOR EVALUATING ECONOMIC EFFICIENCY IN AGRICULTURAL MARKETING [PDF]

Marketing,
Miller, Stephen E.
core  

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

Advanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay, Alexandra Zhang Jiang, Ziteng Liu, Rachel Villamor, Derek Cha, Ananya Renuka Balakrishna, Tianshu Liu, Priyanshu Agarwal, Rainer Dömer, Camilo Velez   +9 more
wiley   +1 more source

A Flexible Multi-Mechanism Market Model for Air Conditioning Users in Electricity Market: Design and Application

IEEE Access
With the continuous growth of electricity demand, optimizing load management strategies has become a crucial approach for alleviating the pressure on power supply.
Chupeng Xiao, Zhuofan Tang, Suoyue Wang, Kui Wang, Rui Xiang, Xiaojing Li   +5 more
doaj   +1 more source