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The effects of variable valve timing and lift are studied in order to improve the thermal efficiency of a diesel engine , while maintaining low emission levels. At high load conditions, early closing ...
Variable valve mechanisms are usually applied to a gasoline combustion engine to improve its power performance by controlling the amount of intake air according to the operating load ...
Diesel engines , as power equipment, are widely used in the fields of the automobile industry, ship industry, and power equipment. Due to wear or faulty adjustment, the valve train clearance abnormal ...
This paper presents a non-linear control system design for managing the mass flow rate in a common-rail direct-injection diesel engine . In diesel engines , exhaust gas recirculation systems are used ...
of numerical simulation for hot forming processes. Introduction3Cr20Ni10W2 is a typical austenitic heat-resisting alloy extensively applied in marine diesel engine exhaust valves [1, 2] due to its superior ...
ABSTRACT Objective: An observational study was performed with a convenience sample of 38 submariners exposed to diesel exhaust for 9 hours, to assess the development of reactive airways dysfunction ...
valve and vent valve . 3.2.1 Power system The power system of the tunnel coal-dust removal device consists of a diesel generator, a motor and a Roots blower. 3.2.1.1 Selection of diesel generator All power ...
is to restore basic performance , which can be completed in the train section and the factory. It involves vehicle performance inspection, functional testing, parts repair, parts replacement and recoating ...
form and also failed to gain widespread acceptance among consumers. The internal combustion engine , which could be fueled by diesel or gasoline, was invented and then perfected by Nikolaus Otto, Gottlieb ...
Atashkari K , Nariman-Zadeh N , Gölcü M , et al. . Modelling and multi-objective optimization of a variable valve -timing spark-ignition engine using polynomial neural networks and evolutionary algorithms ...
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