Results 21 to 30 of about 16,195 (218)

Experimental Investigation of 2nd Generation Bioethanol Derived from Empty-fruit-bunch (EFB) of Oil-palm on Performance and Exhaust Emission of SI Engine

Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2014
The experimental investigation of 2nd generation bioethanol derived from EFB of oil-palm blended with gasoline for 10, 20, 25% by volume and pure gasoline were conducted on performance and exhaust emission tests of SI engine.
Yanuandri Putrasari, Haznan Abimanyu, Achmad Praptijanto, Arifin Nur, Yan Irawan, Sabar Pangihutan Simanungkalit   +5 more
doaj   +1 more source

Numerical Study on the Performance and NOx Emission Characteristics of an 800cc MPI Turbocharged SI Engine

Energies, 2021
The main purpose of this study is to optimize engine performance and emission characteristics of off-road engines with retarded spark timing compared to MBT by repurposing the existing passenger engine.
Seungmin Kim, Jaesam Sim, Youngsoo Cho, Back-Sub Sung, Jungsoo Park   +4 more
doaj   +1 more source

Emissions and Performance Characteristics of an SI Engine with Biogas Fuel at Different CO2 Ratios

Journal of Thermal Engineering, 2019
Nowadays increasing emission regulations and environmental concerns have led to the use of alternative fuels in internal combustion engines. Biogas is an alternative fuel that can be produced with clean, green and natural resources.
Yasin KARAGÖZ
doaj   +1 more source

Exhaust emission reduction of a SI engine using acetone–gasoline fuel blends: Modeling, prediction, and whale optimization algorithm

Energy Reports, 2023
Acetone–gasoline fuel is one potential favorable alternative option to regular gasoline fuel. This work attempts to mitigate pollution while simultaneously improving SI engine performance with acetone (AC) proportion in fuel mixture and varying engine ...
Hussein Alahmer, Ali Alahmer, Razan Alkhazaleh, Mohammad Alrbai   +3 more
doaj   +1 more source

Investigation of excitation force on noise and vibration caused by combustion in a gasoline engine

Nihon Kikai Gakkai ronbunshu
This study focused on the piston system and targeted vehicle interior noise caused by combustion, which is mainly due to vibration transmission in the high-speed, high-load region.
Hironao SATO, Masahiro OBA, Takashi HIROMOTO, Kiyofumi SATO, Toshiyuki SONOBE, Noriaki SEKINE, Yasuo MORIYOSHI, Koji MORIKAWA, Tatsuya KUBOYAMA   +8 more
doaj   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi, Rie Tanaka, Reona Kawahira, Shingo Nabeta, Kouhei Naoi, Kazuhito Kitajima, Akira Wada, Tomonari Takagi, Norihiko Ohura, Akira Miyamoto   +9 more
wiley   +1 more source

Study of combustion timing control in hydrogen mixed gas engine

Nihon Kikai Gakkai ronbunshu
This study focuses on the combustion timing control in hydrogen mixed combustion of a spark ignition gas engine. Especially, we examined the effect of hydrogen mixed ratio and air excess ratio on the combustion feature under same engine conditions.
Atsushi SHIMADA, Yoshihiro SUKEGAWA, Kengo KUMANO, Kaito YASUI, Kotaro TANAKA   +4 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Rasheed A. Balogun   +4 more
wiley   +1 more source

Organoids in pediatric cancer research

FEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

CO2 concentration enhancement method in exhaust gas by supplying oxygen to the gas engine

Nihon Kikai Gakkai ronbunshu
Oxygen additional system was examined for CO2 capture system in gas fueled engine. In this study, the effect of the oxygen supply on combustion was investigated to increase CO2 concentration of the exhaust gas. As the amount of supplied oxygen increased,
Atsushi SHIMADA, Kengo KUMANO, Kotaro TANAKA   +2 more
doaj   +1 more source