Sage Kokjohn

Sage Kokjohn

University of Wisconsin-Madison

H-index: 39

North America-United States

About Sage Kokjohn

Sage Kokjohn, With an exceptional h-index of 39 and a recent h-index of 32 (since 2020), a distinguished researcher at University of Wisconsin-Madison, specializes in the field of Advanced Combustion, High Pressure Sprays, Fuel Chemistry, Thermal Efficiency.

His recent articles reflect a diverse array of research interests and contributions to the field:

Computational fluid dynamics and Machine learning-based Piston-Bowl optimization for Energy-Assisted compression ignition of low cetane number sustainable aviation fuel blends

Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion

A misfire-integrated Gaussian process (MInt-GP) emulator for energy-assisted compression ignition (EACI) engines with varying cetane number jet fuels

Experimental and numerical study on the critical initiation radii of 1, 3-Butadiene/Oxygen/Helium flame under elevated pressures

Correction: Physics-integrated Segmented Gaussian Process (SegGP) learning for cost-efficient training of diesel engine control system with low cetane numbers

Evaluation of the sample size requirements of machine learning models used in engine design and research

Multi-fidelity neural network regression for efficient training of energy-assisted diesel engine control system

Combustion emissions, internal combustion engines and greenhouse gases

Sage Kokjohn Information

University

Position

Associate Professor of Mechanical Engineering

Citations(all)

7715

Citations(since 2020)

3980

Cited By

5317

hIndex(all)

39

hIndex(since 2020)

32

i10Index(all)

71

i10Index(since 2020)

57

Email

University Profile Page

University of Wisconsin-Madison

Google Scholar

View Google Scholar Profile

Sage Kokjohn Skills & Research Interests

Advanced Combustion

High Pressure Sprays

Fuel Chemistry

Thermal Efficiency

Top articles of Sage Kokjohn

Title

Journal

Author(s)

Publication Date

Computational fluid dynamics and Machine learning-based Piston-Bowl optimization for Energy-Assisted compression ignition of low cetane number sustainable aviation fuel blends

Physics of Fluids

Isabella Francis

Suvash C Saha

2022/10/1

Reducing Methane Emissions From Lean Burn Natural Gas Engines With Prechamber Ignited Mixing-Controlled Combustion

Journal of Engineering for Gas Turbines and Power

Osama Nsaif

Sage Kokjohn

Randy Hessel

Adam Dempsey

2024/6/1

A misfire-integrated Gaussian process (MInt-GP) emulator for energy-assisted compression ignition (EACI) engines with varying cetane number jet fuels

International Journal of Engine Research

Sai Ranjeet Narayanan

Yi Ji

Harsh Darshan Sapra

Chol-Bum Mike Kweon

Kenneth S Kim

...

2024/2

Experimental and numerical study on the critical initiation radii of 1, 3-Butadiene/Oxygen/Helium flame under elevated pressures

Fuel

Xin Lu

Erjiang Hu

Sage Kokjohn

Arun Ravindran

Zheng Chen

...

2023/8/1

Correction: Physics-integrated Segmented Gaussian Process (SegGP) learning for cost-efficient training of diesel engine control system with low cetane numbers

Sai Ranjeet Narayanan

Yi Ji

Harsh Darshan Sapra

Suo Yang

Simon Mak

...

2023

Evaluation of the sample size requirements of machine learning models used in engine design and research

International Journal of Engine Research

Arun C Ravindran

Sage L Kokjohn

2023/7

Multi-fidelity neural network regression for efficient training of energy-assisted diesel engine control system

Ari Nejadmalayeri

Sai Ranjeet Narayanan

Suo Yang

Zongxuan Sun

Harsh Darshan Sapra

...

2023/10/8

Combustion emissions, internal combustion engines and greenhouse gases

Sage L Kokjohn

Aravindh Babu

2023/1/1

Estimating Battery State-of-Charge using Machine Learning and Physics-Based Models

Harsh Darshan Sapra

Olesia Elfimova

Sahana Upadhya

Lukas Desorcy

Michael Wagner

...

2023/4/11

Hot-Surface Pilot Ignition: A Novel Sustainable Aviation Fuel Agnostic Combustion Strategy

Harsh Sapra

Randy Hessel

Niranjan Miganakallu

Jacob Stafford

Eri Amezcua

...

2023/10/8

Physics-integrated Segmented Gaussian Process (SegGP) learning for cost-efficient training of diesel engine control system with low cetane numbers

Sai Ranjeet Narayanan

Yi Ji

Harsh Darshan Sapra

Suo Yang

Simon Mak

...

2023/1/19

Evaluating the Carbon Dioxide Impact of Unmanned Aerial Vehicles and Long-haul Trucks in Freight Transport

Yen-Cheng Wang

Harsh Sapra

Farid Saemi

Vishnu Saj

Atanu Halder

...

2023/4/11

Enabling off-highway diesel engine downsizing and performance improvement using electrically assisted turbocharging

International Journal of Engine Research

Jacob M Mazanec

Nicholas S Vang

Sage L Kokjohn

2023/9

An experimental and computational study on triple injection strategies to reduce cold start diesel engine emissions

Journal of Engineering for Gas Turbines and Power

Taylor W Ross

Nimal Naser

Nan Robarge

Sage L Kokjohn

2023/1/1

Wet biofuel compression ignition

David Darin Wickman

Sage Lucas Kokjohn

2023/3/21

Numerical modeling and analysis of energy-assisted compression ignition of varying cetane number jet fuels for high-altitude operation

Journal of Engineering for Gas Turbines and Power

Harsh Darshan Sapra

Randy Hessel

Eri Amezcua

Jacob Stafford

Niranjan Miganakallu

...

2023/9/1

The challenges of using detailed chemistry model for simulating direct injection spark ignition engine combustion during cold-start

International Journal of Engine Research

Arun C Ravindran

Sage L Kokjohn

2023/1

Experimental and computational study comparing conventional diesel injectors and diverging group hole nozzle injectors in a high temperature pressure vessel and a heavy-duty …

International Journal of Engine Research

Chaitanya Kavuri

Chad Koci

Jon Anders

Kenth Svensson

Russ Fitzgerald

...

2023/3

Prechamber enabled mixing controlled combustion-a fuel agnostic technology for future low carbon heavy-duty engines

Adam Dempsey

Musharrat Chowdhury

Sage Kokjohn

Jared Zeman

2022/3/29

Catalytic Upgrading of Ethanol to C8+ Distillate Range Ethers via Guerbet Coupling and Etherification

George Huber

Emmanuel Canales

Paolo Cuello Penaloza

Juan Manuel Restrepo-Florez

Srinath Subramanian

...

2022/8/22

See List of Professors in Sage Kokjohn University(University of Wisconsin-Madison)