Publications 1979 2017

  • 16 h-Index
  • 114 Conference contribution
  • 63 Article
  • 8 Chapter
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Article
2017
Ignition
Combustion chambers
Gases
Nitrogen oxides
Orifices
spark ignition
ignition
engines
Electric sparks
Ignition

Optical Engine Operation to Attain Piston Temperatures Representative of Metal Engine Conditions

Vedula, R. T., Stuecken, T., Schock, H., Squibb, C. & Hardman, K. Mar 28 2017 In : SAE International Journal of Engines. 10, 3

Research output: Research - peer-reviewArticle

Pistons
Engines
Metals
Temperature
Infrared radiation

Parametric Study to Improve Subpixel Accuracy of Nitric Oxide Tagging Velocimetry with Image Preprocessing

Vedula, R. T., Mittal, M. & Schock, H. 2017 In : Journal of Combustion. 2017, 6159802

Research output: Research - peer-reviewArticle

nitric oxide
preprocessing
marking
Velocity measurement
Nitric Oxide

Thermal efficiency of a dual-mode turbulent jet ignition engine under lean and near-stoichiometric operation

Vedula, R. T., Song, R., Stuecken, T., Zhu, G. G. & Schock, H. Dec 1 2017 In : International Journal of Engine Research. 18, 10, p. 1055-1066 12 p.

Research output: Research - peer-reviewArticle

Ignition
Engines
Hot Temperature
Air
Compression ratio (machinery)

Turbulent jet ignition assisted combustion in a rapid compression machine

Validi, A. A., Schock, H. & Jaberi, F. Dec 1 2017 In : Combustion and Flame. 186, p. 65-82 18 p.

Research output: Research - peer-reviewArticle

turbulent jets
ignition
chambers
Ignition
large eddy simulation
2016
Exhaust gas recirculation
Soot
Diesel engines
Engine cylinders
Experiments

Development of a Circular Thermoelectric Skutterudite Couple Using Compression Technology

Mansouri, N., Timm, E. J., Schock, H. J., Sahoo, D. & Kotrba, A. Sep 1 2016 In : Journal of Energy Resources Technology, Transactions of the ASME. 138, 5, 052003

Research output: Research - peer-reviewArticle

compression
material
Waste heat utilization
tensile stress
temperature
3 Citations
Internal combustion engines
Ignition
Electric sparks
Engines
Air
2015
3 Citations

Piston ring and groove side wear analysis for diesel engines

Poort, M., Cheng, C., Richardson, D. & Schock, H. Nov 1 2015 In : Journal of Engineering for Gas Turbines and Power. 137, 11, 111503

Research output: Research - peer-reviewArticle

Piston rings
Diesel engines
Wear of materials
Pressure distribution
Infiltration
3 Citations

The dynamics of second ring flutter and collapse in modern diesel engines

Cheng, C., Schock, H. & Richardson, D. Nov 1 2015 In : Journal of Engineering for Gas Turbines and Power. 137, 11, 111504

Research output: Research - peer-reviewArticle

Diesel engines
Engines
Oils
Piston rings
Flow of gases
2 Citations

Three-dimensional piston ring-cylinder bore contact modeling

Cheng, C., Kharazmi, A., Schock, H., Wineland, R. & Brombolich, L. Nov 1 2015 In : Journal of Engineering for Gas Turbines and Power. 137, 11, 111505

Research output: Research - peer-reviewArticle

Piston rings
Engine cylinders
Internal combustion engines
Systems analysis
Thermal load
2013
14 Citations

Characterization of the effect of fatty ester composition on the ignition behavior of biodiesel fuel sprays

Allen, C., Toulson, E., Tepe, D., Schock, H., Miller, D. & Lee, T. 2013 In : Fuel. 111, p. 659-669 11 p.

Research output: Research - peer-reviewArticle

Biofuels
Ignition
Esters
Chemical analysis
Biodiesel
24 Citations

Large-eddy simulations of turbulent flows in internal combustion engines

Banaeizadeh, A., Afshari, A., Schock, H. & Jaberi, F. 2013 In : International Journal of Heat and Mass Transfer. 60, 1, p. 781-796 16 p.

Research output: Research - peer-reviewArticle

internal combustion engines
large eddy simulation
turbulent flow
sprayers
Large eddy simulation
4 Citations

Molecular tagging velocimetry and its application to in-cylinder flow measurements

Vedula, R., Mittal, M. & Schock, H. J. 2013 In : Journal of Fluids Engineering, Transactions of the ASME. 135, 12, 4025170

Research output: Research - peer-reviewArticle

Flow measurement
Engine cylinders
Velocity measurement
Vorticity
Internal combustion engines
12 Citations

Prospects for implementation of thermoelectric generators as waste heat recovery systems in class 8 truck applications

Schock, H., Brereton, G., Case, E., D'Angelo, J., Hogan, T., Lyle, M., Maloney, R., Moran, K., Novak, J., Nelson, C., Panayi, A., Ruckle, T., Sakamoto, J., Shih, T., Timm, E., Zhang, L. & Zhu, G. 2013 In : Journal of Energy Resources Technology, Transactions of the ASME. 135, 2, 22001

Research output: Research - peer-reviewArticle

Waste heat utilization
Trucks
material
waste heat
Skutterudites
2012

Output parameters for thermoelectric modules based on metal/Last(T) hot side contacts. Part II

Matchanov, N. A., Farhan, M., D'Angelo, J., Timm, E. J., Hogan, T. P., Schock, H., Case, E. D. & Kanatzidis, M. G. 2012 In : Applied Solar Energy (English translation of Geliotekhnika). 48, 1, p. 5-9 5 p.

Research output: Research - peer-reviewArticle

Metals

Thermoelectric properties of pulsed electric current sintered samples of AgPb m SbSe 17 (m = 16 or 17)

Wu, C. I., Todorov, I., Kanatzidis, M. G., Timm, E., Case, E. D., Schock, H. & Hogan, T. P. Jun 2012 In : Journal of Electronic Materials. 41, 6, p. 1579-1582 4 p.

Research output: Research - peer-reviewArticle

Electric currents
electric current
Spark plasma sintering
Processing
sintering
13 Citations

Visualization of Propane and Natural Gas Spark Ignition and Turbulent Jet Ignition Combustion

Toulson, E., Huisjen, A., Chen, X., Squibb, C., Zhu, G., Schock, H. & Attard, W. P. Oct 23 2012 In : SAE International Journal of Engines. 5, 4, p. 1821-1835 15 p.

Research output: Research - peer-reviewArticle

Electric sparks
Propane
Ignition
Natural gas
Visualization
2011
11 Citations

Adaptive control of a pneumatic valve actuator for an internal combustion engine

Ma, J., Zhu, G. G. & Schock, H. Jul 2011 In : IEEE Transactions on Control Systems Technology. 19, 4, p. 730-743 14 p., 5512572

Research output: Research - peer-reviewArticle

Internal combustion engines
Pneumatics
Actuators
Feedforward control
Intake valves
7 Citations

Fuel spray visualization and its impingement analysis on in-cylinder surfaces in a direct-injection spark-ignition engine

Mittal, M., Hung, D. L. S., Zhu, G. & Schock, H. J. Jun 2011 In : Journal of Visualization. 14, 2, p. 149-160 12 p.

Research output: Research - peer-reviewArticle

fuel sprays
spark ignition
impingement
engines
injection

Heat transfer enhancement using protrusions for thermoelectric power generators

Rahi, M., Shih, T. & Schock, H. J. 2011 In : Journal of Enhanced Heat Transfer. 18, 6, p. 465-480 16 p.

Research output: Research - peer-reviewArticle

electric generators
heat transfer
augmentation
Thermoelectric power
Heat transfer
9 Citations
Direct injection
Motion control
Internal combustion engines
Visualization
Engine cylinders
11 Citations

Ignition characteristics of diesel and canola biodiesel sprays in the low-temperature combustion regime

Allen, C. M., Toulson, E., Hung, D. L. S., Schock, H., Miller, D. & Lee, T. Jul 21 2011 In : Energy and Fuels. 25, 7, p. 2896-2908 13 p.

Research output: Research - peer-reviewArticle

Biofuels
Ignition
Temperature
Biodiesel
Hot Temperature
1 Citations

Investigation of the hot side contacts to nanostructured LASTt(T) material. Part i

Matchanov, N. A., Farhan, M., D'Angelo, J., Timm, E. J., Hogan, T. P., Schock, H., Case, E. D. & Kanatzidis, M. G. Jun 2011 In : Applied Solar Energy (English translation of Geliotekhnika). 47, 2, p. 90-97 8 p.

Research output: Research - peer-reviewArticle

Diffusion bonding
Fabrication
Metals
4 Citations

Modeling the autoignition of fuel blends with a multistep model

Toulson, E., Allen, C. M., Miller, D. J., McFarlane, J., Schock, H. J. & Lee, T. Feb 17 2011 In : Energy and Fuels. 25, 2, p. 632-639 8 p.

Research output: Research - peer-reviewArticle

Biofuels
n-heptane
Heptane
Biodiesel
Ignition
18 Citations

Skutterudite-based thermoelectric technology for waste heat recovery: Progress towards a 1 kW generator

Sakamoto, J. S., Schock, H., Caillat, T., Fleurial, J. P., Maloney, R., Lyle, M., Ruckle, T., Timm, E. & Zhang, L. Aug 2011 In : Science of Advanced Materials. 3, 4, p. 621-632 12 p.

Research output: Research - peer-reviewArticle

Thermoelectric power
Waste heat utilization
Hot Temperature
Aerogels
Thermal insulation
2010
11 Citations
Internal combustion engines
Dynamic models
Actuators
Hydraulics
internal combustion engines
25 Citations
Motion control
Engine cylinders
Engines
Velocity measurement
Probability density function
13 Citations
Direct injection
Engine cylinders
Electric sparks
Gasoline
Ignition
10 Citations

Optimization of a multi-step model for the auto-ignition of dimethyl ether in a rapid compression machine

Toulson, E., Allen, C. M., Miller, D. J., Schock, H. J. & Lee, T. Jun 17 2010 In : Energy and Fuels. 24, 6, p. 3510-3516 7 p.

Research output: Research - peer-reviewArticle

Ignition
dimethyl ether
Ethers
Kinetic parameters
Temperature
2009
2 Citations

Avenues for predicting piston wear: Employing 2D and 3D numerical piston dynamics models

Panayi, A. P. & Schock, H. J. Apr 2009 In : SAE International Journal of Engines. 1, 1, p. 713-722 10 p.

Research output: Research - peer-reviewArticle

Pistons
Dynamic models
Wear of materials
14 Citations
Processing
16 Citations

In-cylinder engine flow measurement using stereoscopic molecular tagging velocimetry (SMTV)

Mittal, M., Sadr, R., Schock, H. J., Fedewa, A. & Naqwi, A. Feb 2009 In : Experiments in Fluids. 46, 2, p. 277-284 8 p.

Research output: Research - peer-reviewArticle

flow measurement
marking
engines
Flow measurement
Engine cylinders
13 Citations

On the optimization of piston skirt profiles using a pseudo-adaptive response surface method

Panayi, A. P., Diaz, A. R. & Schock, H. J. May 2009 In : Structural and Multidisciplinary Optimization. 38, 3, p. 317-330 14 p.

Research output: Research - peer-reviewArticle

Response Surface Method
Adaptive Method
Optimization
Profile
Pistons
2008
9 Citations
Unsteady Flow
Flow Rate
Instantaneous
ducts
flow velocity
3 Citations
Lubrication
approximation
Elastohydrodynamics
Piston rings
Polynomial approximation
36 Citations

Backfire prediction in a manifold injection hydrogen internal combustion engine

Liu, X. H., Liu, F. S., Zhou, L., Sun, B. G. & Schock, H. J. Jul 2008 In : International Journal of Hydrogen Energy. 33, 14, p. 3847-3855 9 p.

Research output: Research - peer-reviewArticle

backfire
hydrogen engines
internal combustion engines
injection
predictions
33 Citations

Hardness as a function of composition for n-type LAST thermoelectric material

Ren, F., Case, E. D., Timm, E. J. & Schock, H. J. May 8 2008 In : Journal of Alloys and Compounds. 455, 1-2, p. 340-345 6 p.

Research output: Research - peer-reviewArticle

Tellurium
Antimony
Silver
Hardness
Chemical analysis
18 Citations

Validation and modification of WAVE spray model for diesel combustion simulation

Fu-shui, L., Lei, Z., Bai-gang, S., Zhi-jie, L. & Schock, H. J. Nov 2008 In : Fuel. 87, 15-16, p. 3420-3427 8 p.

Research output: Research - peer-reviewArticle

High speed photography
Engine cylinders
Computational fluid dynamics
Engines
Experiments
2007
23 Citations

Characterization of dry milled powders of LAST (lead-antimony-silver- tellurium) thermoelectric material

Pilchak, A. L., Ren, F., Case, E. D., Timm, E. J., Schock, H. J., Wu, C. I. & Hogan, T. P. Oct 2007 In : Philosophical Magazine. 87, 29, p. 4567-4591 25 p.

Research output: Research - peer-reviewArticle

thermoelectric materials
tellurium
antimony
silver
Antimony
39 Citations

Nanostructured thermoelectric materials and high-efficiency power-generation modules

Hogan, T. P., Downey, A., Short, J., D'Angelo, J., Wu, C. I., Quarez, E., Androulakis, J., Poudeu, P. F. P., Sootsman, J. R., Chung, D. Y., Kanatzidis, M. G., Mahanti, S. D., Timm, E. J., Schock, H., Ren, F., Johnson, J. & Case, E. D. Jul 2007 In : Journal of Electronic Materials. 36, 7, p. 704-710 7 p.

Research output: Research - peer-reviewArticle

thermoelectric materials
power efficiency
tellurium
antimony
modules
26 Citations

Young's modulus as a function of composition for an n-type lead-antimony-silver-telluride (LAST) thermoelectric material

Ren, F., Case, E. D., Timm, E. J. & Schock, H. J. Nov 2007 In : Philosophical Magazine. 87, 31, p. 4907-4934 28 p.

Research output: Research - peer-reviewArticle

tellurides
thermoelectric materials
antimony
modulus of elasticity
silver
2006
4 Citations

An indirect pressure-gradient technique for measuring instantaneous flow rates in unsteady duct flows

Brereton, G. J., Schock, H. J. & Rahi, M. A. A. Feb 2006 In : Experiments in Fluids. 40, 2, p. 238-244 7 p.

Research output: Research - peer-reviewArticle

pressure gradients
ducts
flow velocity
Pressure gradient
Ducts
20 Citations

Gaseous flow measurements in an internal combustion engine assembly using molecular tagging velocimetry

Ismailov, M. M., Schock, H. J. & Fedewa, A. M. Jul 2006 In : Experiments in Fluids. 41, 1, p. 57-65 9 p.

Research output: Research - peer-reviewArticle

internal combustion engines
flow measurement
marking
assembly
cycles
25 Citations

Weibull analysis of the biaxial fracture strength of a cast p-type LAST-T thermoelectric material

Ren, F., Case, E. D., Timm, E. J., Jacobs, M. D. & Schock, H. J. Oct 1 2006 In : Philosophical Magazine Letters. 86, 10, p. 673-682 10 p.

Research output: Research - peer-reviewArticle

thermoelectric materials
tellurium
antimony
fracture strength
casts
1997
10 Citations

The electron donor-acceptor exciplex of N,N-dimethylaniline and 1,4,6-trimethylnaphthalene

Kim, J., Hartmann, W. K., Schock, H. J., Golding, B. & Nocera, D. G. Mar 21 1997 In : Chemical Physics Letters. 267, 3-4, p. 323-328 6 p.

Research output: Research - peer-reviewArticle

Electrons
Temperature
N,N-dimethylaniline
fluorescence
electrons
1994
6 Citations

Radioactive ion implantation for wear studies

McHarris, W. C., Ronningen, R. M., Schock, H. J., Schalek, R. & Grummon, D. S. Dec 30 1994 In : Nuclear Inst. and Methods in Physics Research, A. 353, 1-3, p. 583-587 5 p.

Research output: Research - peer-reviewArticle

Ion implantation
Wear of materials
ion implantation
implantation
Chemical activation
1990
6 Citations

Gamma-ray spectroscopy of implanted 7Be and 22Na for tribology studies

McHarris, W. C., Mallory, M. L., Ronningen, R. M., Dardenne, Y. X. & Schock, H. J. Dec 20 1990 In : Nuclear Inst. and Methods in Physics Research, A. 299, 1-3, p. 593-596 4 p.

Research output: Research - peer-reviewArticle

tribology
gamma rays
spectroscopy
Tribology
Gamma rays
1989
6 Citations

Tribology studies: 7Be implantation in a ceramic sample by means of a fragmented high-energy 14N beam

Mallory, M. L., Ronningen, R. M., Mcharris, W. C., Sherrill, B., Dardenne, Y. X. & Schock, H. J. Apr 2 1989 In : Nuclear Inst. and Methods in Physics Research, B. 40-41, PART 1, p. 579-583 5 p.

Research output: Research - peer-reviewArticle

tribology
implantation
ceramics
ions
energy