Boosting medium-speed gas engine performance encounters mounting challenges in achieving robust combustion. One of the most critical limiting factors is lube oil ignition. Rolls-Royce Power Systems and the Massachusetts Institute of Technology …

This paper presents the results of an experimental study on the addition of Hydrogen-Rich Gas (HRG) to a 4-stroke, 4-cylinder gasoline engine using a carburetor. The authors have designed and calculated the necessary HRG system for the engine; …

The car gearbox is running under acyclism regime since it is excited by the variable load and speed generated by the Internal Combustion Engine (ICE). These excitations can be transmitted to the car driver through the gearbox. Most of the research …

Currently, Samandepe Gas Field on the right bank of Amu Darya River in Turkmenistan is in the middle-late period of development, and the oil pressure of some gas wells is close to the pipe network pressure, with an annual decline rate of 39% in …

The solution of adding hydrogen and oxygen gas (called HHO gas, hydroxyl gas) to traditional fuel has been interested by scientists in recent years to improve the combustion process of internal combustion engines. This article presents the content …

This book is a compilation of selected papers from the Fifth International Technical Symposium on Deepwater Oil and Gas Engineering and the Fourth International Youth Forum on Gas Hydrate (DWOG-Hyd 2023), held in Qingdao, China, in October 2023.

Despite the rise of renewables and EVs, IC engines are expected to be useful in applications requiring a reliable, compact, remote and scalable power source. As a result, improving engine performance and addressing environmental concerns …

This research work attempts to explore the combined effect of engine load and compression ratio (CR) on the performance, combustion, and emission characteristics of a 3.5 kW diesel engine utilizing simulated biogas (SBG), simulated producer gas …

This paper presented the effect of port fuel injection pressure on performance and emission characteristics of a natural gas SI engine. The research method carried out in this study is experiment on a single-cylinder diesel engine converted into a …

Tight sandstone gas reservoirs are important strategic replacement resources in China and are the main type of unconventional natural gas reservoirs. Horizontal well multi-stage fracturing technology is an effective technical means for …

Energetic Macroscopic Representation (EMR) has been developed for analyzing and controlling mechatronic systems since 2000. In recent years, EMR has been researched and applied by scientists in energy controlling hybrid vehicles. This paper is an …

The traditional gasoline engine lubrication system generally adopts a series oil circuit layout. The series oil circuit layout has some inherent defects, which cannot be improved through the optimization of the oil pump or lubrication system …

To address the impact of high-power pulse loads on the gas turbine and power system in marine gas turbine power generation system, this paper proposes a coordinated control method of engine-load-storage. The control method can actively exert the …

Knock is an abnormal combustion in the engine cylinder, which reduces the engine power output and fuel economy, and worsens the engine emissions. In this research, the knock of turbocharged engine was divided into conventional knock and super …

To promote the efficient and clean application of low-carbon alcohol fuels in internal combustion engines, this article compares and studies the effects of three internal EGR strategies, including exhaust valve lift strategy (EVVL), exhaust timing …

In the current research work, a single cylinder spark (S.I)ignition engine were used for investigations of premium level gasoline-ethanol-alkane experimentally with different operating conditions e.g. variation spark ignition timing. The Engine …

Environmental sustainability can be achieved by fuel derived from biological origin. Many authors concluded the safe use of a lesser blend of biofuel with diesel in the engine is not sufficient to decrease the dependency on diesel. High content of …

The pursuit of more efficient and cleaner combustion has become the driving force behind the development of the internal combustion engine, while the combustion technology with higher efficiency and lower carbon emission provides a strong …

By using a visual single-cylinder transparent engine and thermodynamics test bench, this paper aims to research the suitable injector for a high thermal efficiency (BTE 42%) TGDI gasoline engine. It focuses on the matching with a high tumble ratio …