Results 61 to 70 of about 2,591,280 (352)

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

Advanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva, Giulio Fatti, Emanuel Carlos, Guilherme Ferreira, Sumita Goswami, Suman Nandy, Luiz H. C. Mattoso, Elvira Fortunato, Caio G. Otoni, Rodrigo Martins   +9 more
wiley   +1 more source

Study on influence of fuel injection parameters on combustion and emission characteristics of biodiesel engine

Xibei Gongye Daxue Xuebao
Based on the dual solenoid valve control strategy of ultra-high pressure fuel injection device to achieve ultra-high pressure and variable law injection, a simulation model of the combustion process of biodiesel engine was established, and the model was ...
ZHOU Lei, YANG Kun, ZHANG Ping, ZHAO Jianhua, NIE Tao   +4 more
doaj   +1 more source

Using In Situ TEM to Understand the Surfaces of Electrocatalysts at Reaction Conditions: Single‐Atoms to Nanoparticles

Advanced Functional Materials, EarlyView.
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek, Soshan Cheong, Julie Cairney, Richard D. Tilley, Ingemar Persson   +4 more
wiley   +1 more source

The dual-fuel CFD combustion model with direct and indirect CNG injection

ITM Web of Conferences, 2017
A proper design of the compression ignition engine fuel system requires various fuel injection methods analysis. Direct and indirect CNG injection process simulation research was conducted.
Tulwin Tytus, Sochaczewski Rafał
doaj   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

Advanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv, Haifu Sun, Wenxiang Tang, Yonggang Li, Zhonglai Qian, Lihui Hong, Chong Chen, Hongye Li, Jiaxiang Bai, Yusen Qiao, Mingming Liu   +10 more
wiley   +1 more source

Impact of Synthetic Paraffinic Kerosene Blends on the Injection Rate in Common-Rail Systems of Reciprocating Engines

Applied Sciences
This study analyzes the injection behavior of fossil and sustainable aviation fuel blends, in comparison with conventional diesel fuel, using a common-rail injection system applied to reciprocating engines.
Samuel González-Ruíz, Pablo Fernández-Yáñez, Ariadna Domínguez-Piedrafita, Reyes García-Contreras, Miguel del Campo, Octavio Armas   +5 more
doaj   +1 more source

Effects of Fuel Injection Pressure on Combustion and Emission Characteristics under Low Speed Conditions in a Diesel Engine Fueled with Palm Oil Biodiesel

Energies, 2019
In this study, the effect of injection pressure on combustion and emission characteristics was evaluated on a common rail direct injection diesel engine fueled with palm oil biodiesel.
H. Kim, J. Ge, N. Choi
semanticscholar   +1 more source

Reducing Open‐Circuit Voltage Losses in Wide‐Bandgap FAPbBr3 Perovskite Solar Cells for Continuous Unassisted Light‐Driven Water Splitting

Advanced Functional Materials, EarlyView.
The combination of formamidinium thiocyanate and 1,3‐propane diammonium iodide for bulk and top‐surface passivation, and a ternary fullerene blend to improve energy band alignment, suppresses energy losses in wide‐bandgap FAPbBr3 perovskite solar cells.
Laura Bellini, Daniël Grosfeld, Bruno Branco, Guus J. W. Aalbers, Lana M. Kessels, Willemijn H. M. Remmerswaal, Nicolas Daub, Kunal Datta, Martijn M. Wienk, René A. J. Janssen   +9 more
wiley   +1 more source

The Role of Multiple Injections on Combustion in a Light-Duty PPC Engine

Energies, 2020
This paper presents a numerical investigation of the ignition and combustion process of a primary reference fuel in a partially premixed light-duty internal combustion (PPC) engine.
Rickard Solsjö, Mehdi Jangi, Bengt Johansson, Xue-Song Bai   +3 more
doaj   +1 more source

Removal and mechanism analysis of NO emissions in carbon-free ammonia combustion systems with a secondary fuel injection

Fuel, 2023
T. Cai, Dan Zhao, Lin Ji, A. Agarwal
semanticscholar   +1 more source