Results 21 to 30 of about 23,640 (157)

Why the Development of Internal Combustion Engines Is Still Necessary to Fight against Global Climate Change from the Perspective of Transportation

Applied Sciences, 2019
Internal combustion engines (ICE) are the main propulsion systems in road transport [...]
José Ramón Serrano, Ricardo Novella, Pedro Piqueras   +2 more
doaj   +1 more source

Application of the singular value and pivoted QR decompositions to reduce experimental efforts in compressor characterization

Heliyon, 2022
Compressor characterization, either by running experiments in a turbocharger test rig or by detailed CFD modelling, can be expensive and time-consuming. In this work, a novel method is proposed which can be used to build a complete compressor map from a ...
Andrés Tiseira, Benjamín Pla, Pau Bares, Alexandra Aramburu   +3 more
doaj   +1 more source

In-Cylinder Heat Transfer Model Proposal Compatible with 1D Simulations in Uniflow Scavenged Engines

Applied Sciences, 2023
Advanced two-stroke engines are considered as powertrains for range extenders in hybrid electric vehicles due to size, simplicity, cost, and power density advantages.
Héctor Climent, Andrés Tiseira, Josep Gomez-Soriano, Aditya Darbhamalla   +3 more
doaj   +1 more source

CONCEPTUAL MAPPING MODEL ACROSS LANGUAGES: A TEST IN VIETNAMESE LANGUAGE

Tạp chí Khoa học Đại học Đà Lạt, 2022
The conceptual metaphor, LOVE IS A JOURNEY, has been identified as a process of mapping based on the Conceptual Metaphor Theory (CMT) proposed by Lakoff and Johnson (1980).
Vi Thong Nguyen
doaj   +1 more source

Potential of using OMEx as substitute of diesel in the dual-fuel combustion mode to reduce the global CO2 emissions

Transportation Engineering, 2020
To achieve the targets of extreme low emissions values for the transport sector, several technologies emerged in the last few years. In this sense, advanced combustion modes as the dual-fuel low temperature combustion showed great advantages in terms of ...
Jesús Benajes, Antonio García, Javier Monsalve-Serrano, Santiago Martínez-Boggio   +3 more
doaj   +1 more source

Epidemiological Studies of Subclinical Mastitis in Dairy Goats in Lumajang Regency, East Java, Indonesia

Jurnal Ilmu-Ilmu Peternakan, 2023
Subclinical mastitis is an economically important disease in dairy goat farming. Lumajang is a center for dairy goats in East Java. However, routine examination of subclinical mastitis for screening tests has no data.
Mira Fatmawati Fatmawati, Lucia Tri Suwanti, Mufasirin, Mirni Lamid, Nunuk Dyah Retno Lastuti, Endang Suprihati, Mustofa Helmi Effendi, Anam Al Arif, Widi Nugroho, Masdiana C Padaga   +9 more
doaj   +1 more source

Impact of Exhaust Gas Recirculation on Gaseous Emissions of Turbocharged Spark-Ignition Engines

Applied Sciences, 2020
Exhaust gas recirculation is one of the technologies that can be used to improve the efficiency of spark-ignition engines. However, apart from fuel consumption reduction, this technology has a significant impact on exhaust gaseous emissions, inducing a ...
Pedro Piqueras, Joaquín De la Morena, Enrique José Sanchis, Rafael Pitarch   +3 more
doaj   +1 more source

Significance of monitoring vascular endothelial growth factor, monocyte chemoattractant protein-1 and Interleukin-8 in diabetic macular edema towards early identification of nonresponders to ranibizumab therapy

Indian Journal of Ophthalmology, 2021
Purpose: Identification of nonresponders prior to anti-vascular endothelial growth factor (anti-VEGF) therapy would help in the judicious clinical management of diabetic macular edema (DME) patients.
Tessy Xavier, Swetha Pallikara, Neha Saji, Natasha Radhakrishnan, Krishnakumar N Menon, Gopal S Pillai   +5 more
doaj   +1 more source

Bacterial Etiologies of Subclinical Mastitis in Cows Jos Metropolis, Nigeria

Folia Veterinaria, 2022
This study was conducted to investigate the prevalence of subclinical mastitis and its contagious and environmental bacterial causes in dairy cows in Jos Metro polis of Plateau State.
Anueyiagu K. N., Agu G C., Ayanbimpe G. M., Ike E. I.   +3 more
doaj   +1 more source

Impact on Reduction of Pollutant Emissions from Passenger Cars when Replacing Euro 4 with Euro 6d Diesel Engines Considering the Altitude Influence

Energies, 2019
The impact of Euro 4 compression ignition engines over the air quality in Europe has been analyzed in this work by comparing them with Euro 6d emissions regulation.
José Ramón Serrano, Pedro Piqueras, Ali Abbad, Roberto Tabet, Stefan Bender, Javier Gómez   +5 more
doaj   +1 more source