1-20 of 4233
Defense Industry
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Variable Cycle Engine Concepts and Component Technologies an Overview

Accepted Manuscript
Sebastian Zenkner, Francisco Carvalho, Robin Georg Brakmann, Georgios Goinis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1492
https://doi.org/10.1115/1.4066779
Published Online: October 4, 2024
View Article titled, Variable Cycle Engine Concepts and Component Technologies an Overview
Open the PDF for Variable Cycle Engine Concepts and Component Technologies an Overview in another window
Topics: Cycles, Engines, Compressors, Degrees of freedom, Design, Military systems, Turbines
Journal Articles

Offline and online exergy-based strategies for hybrid electric vehicles

Accepted Manuscript
Matteo Acquarone, Gabriele Pozzato, Corey James, Simona Onori
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control.
Paper No: DS-23-1299
https://doi.org/10.1115/1.4066764
Published Online: October 1, 2024
View Article titled, Offline and online exergy-based strategies for hybrid electric vehicles
Open the PDF for Offline and online exergy-based strategies for hybrid electric vehicles in another window
Topics: Exergy, Hybrid electric vehicles, Optimization, Batteries, Dynamic programming, Emissions, Fuel consumption, Imaging, Military systems, Modeling
Journal Articles

Surface Strain Measurement for Non-Intrusive Internal Pressure Evaluation of A Cannon

Accepted Manuscript
Brennan Rausch, Albrey de Clerck, Yuhong Kang, Shuo Mao, Noah Jones, Hang Ruan, Wing Ng
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol.
Paper No: PVT-24-1079
https://doi.org/10.1115/1.4066743
Published Online: October 1, 2024
View Article titled, Surface Strain Measurement for Non-Intrusive Internal Pressure Evaluation of A Cannon
Open the PDF for Surface Strain Measurement for Non-Intrusive Internal Pressure Evaluation of A Cannon in another window
Topics: Artillery, Pressure, Strain measurement, Gun barrels, Testing, Combustion, Computer simulation, Cutting, Drilling, Elastic moduli
Journal Articles

Modelling of Casing Containment In an Overspeeding Turbine Stage

Accepted Manuscript
Ibrahim Eryilmaz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1606
https://doi.org/10.1115/1.4066710
Published Online: September 28, 2024
View Article titled, Modelling of Casing Containment In an Overspeeding Turbine Stage
Open the PDF for Modelling of Casing Containment In an Overspeeding Turbine Stage in another window
Topics: Containment, Modeling, Turbines, Blades, Stress, Bullets, Disks, Engines, Failure, Fatigue
Proceedings Papers

An Intelligent Component Health Monitoring System: A Building Block for a Distributed Approach to Machinery Health Assessment

G. William Nickerson, Richard W. Lally
Proc. ASME. IMECE97, Emerging Technologies for Machinery Health Monitoring and Prognosis, 69-73, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1273
https://doi.org/10.1115/IMECE1997-1273
View Paper titled, An Intelligent Component Health Monitoring System: A Building Block for a Distributed Approach to Machinery Health Assessment
Open the PDF for An Intelligent Component Health Monitoring System: A Building Block for a Distributed Approach to Machinery Health Assessment in another window
Topics: Blocks (Building materials), Machinery, Monitoring systems, Computer software, Economics , Maintenance, Military systems, Sensors
Proceedings Papers

Prognostic Tools for Small Cracks in Structures

D. L. McDowell, R. W. Neu, J. Qu, A. Saxena
Proc. ASME. IMECE97, Emerging Technologies for Machinery Health Monitoring and Prognosis, 1-12, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1264
https://doi.org/10.1115/IMECE1997-1264
View Paper titled, Prognostic Tools for Small Cracks in Structures
Open the PDF for Prognostic Tools for Small Cracks in Structures in another window
Topics: Fracture (Materials), Failure, High cycle fatigue, Maintenance, Sensors, Algorithms, Dimensions, Fatigue, Crack propagation, Defense industry
Proceedings Papers

Some Current Developments for Monitoring the Health of Military Aircraft Using Wear Debris Analysis Techniques

Brian J. Roylance
Proc. ASME. IMECE97, Emerging Technologies for Machinery Health Monitoring and Prognosis, 55-60, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1271
https://doi.org/10.1115/IMECE1997-1271
View Paper titled, Some Current Developments for Monitoring the Health of Military Aircraft Using Wear Debris Analysis Techniques
Open the PDF for Some Current Developments for Monitoring the Health of Military Aircraft Using Wear Debris Analysis Techniques in another window
Topics: Maintenance, Military aircraft, Wear
Proceedings Papers

Hematopoietic Stem Cell Engineering: The Magic Bullet of the Next Millenium?

A. P. Gee
Proc. ASME. IMECE97, Advances in Heat and Mass Transfer in Biotechnology, 95-96, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1317
https://doi.org/10.1115/IMECE1997-1317
View Paper titled, Hematopoietic Stem Cell Engineering: The Magic Bullet of the Next Millenium?
Open the PDF for Hematopoietic Stem Cell Engineering: The Magic Bullet of the Next Millenium? in another window
Topics: Bullets, Stem cells, Blood, Diseases, Patient treatment, Biological tissues, Bone, Cancer, Biology, Biomedicine
Proceedings Papers

Machine Learning Based Assessment of the Air Quality Impacts From Natural Gas Production Facilities in Denton County, Texas

Jithin Kanayankottupoyil, Kuruvilla John
Proc. ASME. ES2024, ASME 2024 18th International Conference on Energy Sustainability, V001T01A013, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ES2024-131551
https://doi.org/10.1115/ES2024-131551
View Paper titled, Machine Learning Based Assessment of the Air Quality Impacts From Natural Gas Production Facilities in Denton County, Texas
Open the PDF for Machine Learning Based Assessment of the Air Quality Impacts From Natural Gas Production Facilities in Denton County, Texas in another window
Topics: Air pollution, Machine learning, Natural gas, Production facilities
Journal Articles

Dynamic Response of a Rotor Supported On Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions

Accepted Manuscript
Howon Yi, Kyuman Kim, Hyunsung Jung, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1501
https://doi.org/10.1115/1.4066539
Published Online: September 13, 2024
View Article titled, Dynamic Response of a Rotor Supported On Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions
Open the PDF for Dynamic Response of a Rotor Supported On Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions in another window
Topics: Bearings, Dynamic response, Nitrogen, Rotors, Water, Fluids, Rocket engines, Fluid films, Bearing design, Databases
Proceedings Papers

Analysis of Strong Turbulence Effects on Laser and Speckle Propagation

Richard O. Adansi, Arturo Rodriguez, Piyush Kumar, Vinod Kumar
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A019, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131420
https://doi.org/10.1115/FEDSM2024-131420
View Paper titled, Analysis of Strong Turbulence Effects on Laser and Speckle Propagation
Open the PDF for Analysis of Strong Turbulence Effects on Laser and Speckle Propagation in another window
Topics: Lasers, Turbulence
Proceedings Papers

Analysis of Flow Field Under Unsteady Breathing Conditions in a Realistic Human Nasal Cavity

Syeda Reham Shahed, Lin Tian, Jingliang Dong, Jiyuan Tu, Ya Zhang, Ruiping Ma, Goodarz Ahmadi
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T04A014, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130803
https://doi.org/10.1115/FEDSM2024-130803
View Paper titled, Analysis of Flow Field Under Unsteady Breathing Conditions in a Realistic Human Nasal Cavity
Open the PDF for Analysis of Flow Field Under Unsteady Breathing Conditions in a Realistic Human Nasal Cavity in another window
Topics: Cavities, Flow (Dynamics), Air flow, Dynamics (Mechanics), Particulate matter, Cancer, Computer software, Defense industry, Filters, Lung
Proceedings Papers

Advancements in Ni-P Plating Surfaces for Mitigating Crystallization Fouling in Microchannel Heat Exchangers

Jia Sun, Wei Li, Biqi Cao, Jianxin Zhou, Zan Wu
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T05A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130576
https://doi.org/10.1115/HT2024-130576
View Paper titled, Advancements in Ni-P Plating Surfaces for Mitigating Crystallization Fouling in Microchannel Heat Exchangers
Open the PDF for Advancements in Ni-P Plating Surfaces for Mitigating Crystallization Fouling in Microchannel Heat Exchangers in another window
Topics: Crystallization, Heat exchangers, Microchannels, Plating
Proceedings Papers

Modeling and Simulation of Aerodynamic Nosecone Ablation

Igbal Mehmedagic, Siva Thangam
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T12A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-122193
https://doi.org/10.1115/HT2024-122193
View Paper titled, Modeling and Simulation of Aerodynamic Nosecone Ablation
Open the PDF for Modeling and Simulation of Aerodynamic Nosecone Ablation in another window
Topics: Ablation (Vaporization technology), Heating, Modeling, Simulation
Proceedings Papers

A Convolution Neural Network Design for Combined Image and Sensor Data Analysis to Determine Droplet Vaporization Regime and Heat Transfer Performance

Ursan Tchouteng Njike, Anisa Silva, Van P. Carey
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T03A005, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-131218
https://doi.org/10.1115/HT2024-131218
View Paper titled, A Convolution Neural Network Design for Combined Image and Sensor Data Analysis to Determine Droplet Vaporization Regime and Heat Transfer Performance
Open the PDF for A Convolution Neural Network Design for Combined Image and Sensor Data Analysis to Determine Droplet Vaporization Regime and Heat Transfer Performance in another window
Topics: Artificial neural networks, Design, Drops, Heat transfer, Sensors, Boiling, Heat conduction, Imaging, Nucleate boiling, Data acquisition systems
Proceedings Papers

Study of Liquid Breakup Process in Solid Fuel Booster Rocket Chamber

Ryo S. Amano
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T07A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130444
https://doi.org/10.1115/HT2024-130444
View Paper titled, Study of Liquid Breakup Process in Solid Fuel Booster Rocket Chamber
Open the PDF for Study of Liquid Breakup Process in Solid Fuel Booster Rocket Chamber in another window
Topics: Drops, Fuels, Rockets
Proceedings Papers

Efficient Fault Detection in Bearings: Synergizing Transformer Adaptations With Convolutional Kernel

Qianyu Zhou, Jiong Tang
Proc. ASME. ISFA2024, 2024 International Symposium on Flexible Automation, V001T08A008, July 21–24, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ISFA2024-141122
https://doi.org/10.1115/ISFA2024-141122
View Paper titled, Efficient Fault Detection in Bearings: Synergizing Transformer Adaptations With Convolutional Kernel
Open the PDF for Efficient Fault Detection in Bearings: Synergizing Transformer Adaptations With Convolutional Kernel in another window
Topics: Bearings, Deep learning, Fault diagnosis, Flaw detection, Rockets
Proceedings Papers

Variable Cycle Engine Concepts and Component Technologies - An Overview

Sebastian Zenkner, Francisco Carvalho, Robin G. Brakmann, Georgios Goinis
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A054, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128855
https://doi.org/10.1115/GT2024-128855
View Paper titled, Variable Cycle Engine Concepts and Component Technologies - An Overview
Open the PDF for Variable Cycle Engine Concepts and Component Technologies - An Overview in another window
Topics: Cycles, Engines
Proceedings Papers

Synergetic and Performance Characteristics of a High-Speed Pre-Cooled Propulsion Concept

Athanasios Chatzistefanou, Spyros Tsentis, Anestis Kalfas
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122425
https://doi.org/10.1115/GT2024-122425
View Paper titled, Synergetic and Performance Characteristics of a High-Speed Pre-Cooled Propulsion Concept
Open the PDF for Synergetic and Performance Characteristics of a High-Speed Pre-Cooled Propulsion Concept in another window
Topics: Combined cycles, Design, Engines, Modeling, Performance characterization, Propulsion, Cycles, Ducts, Impulse (Physics), Thrust
Proceedings Papers

Dynamic Response of a Rotor Supported on Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions

Howon Yi, Kyuman Kim, Hyunsung Jung, Keun Ryu
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A028, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129423
https://doi.org/10.1115/GT2024-129423
View Paper titled, Dynamic Response of a Rotor Supported on Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions
Open the PDF for Dynamic Response of a Rotor Supported on Hybrid Bearings in Air, Water, and Liquid Nitrogen: Measurements and Comparisons to Predictions in another window
Topics: Bearings, Dynamic response, Hydrostatics, Journal bearings, Nitrogen, Rotors, Water