NSTL国家科技图书文献中心

1. Comparisons between Spectral Density Matrix Based Six-Degree-of-Freedom and Traditional One-Degree-of-Freedom Vibration Specification Development for a Common Large Cargo Truck Bed EI 工程索引 NSTL国家科技图书文献中心

Michael T. Hale | William Barber ... - 《Journal of the IEST》 - 2022,65(1) - 1～20 - 共20页

摘要：As multiple degree-of-freedom excitation systems continue to evolve and become standard hardware in many dynamic test facilities, there continues to be a lag in the development of associated spectral ...

关键词： vibration specification development | acceleration transformation | coordinate frame | spectral density matrix | motion space | measurement space | 6-DOF | MDOF | SDOF

2. Impacts of Intermediate Thermal Hydrolysis Pretreatment (iTHP) on Anaerobic Digestion and Dewatering and EPA VAR Requirements NSTL国家科技图书文献中心

Matthew Higgins | Steven Beightol ... - 《95th Water Environment Federation Technical Exhibition and Conference: Create connections. transform tomorrow, vol. 4: 95th Water Environment Federation Technical Exhibition and Conference (WEFTEC 2022), 8-12 October 2022, New Orleans, Louisiana, USA》 - Water Environment Federation Technical Exhibition and Conference - 2022, - 2500～2507 - 共8页

摘要：A study was performed to evaluate the effect of intermediate thermal hydrolysis pretreatment (iTHP) which utilizes THP after a primary stage of anaerobic digestion and prior to second stage digestion....

关键词： Intermediate thermal hydrolysis | anaerobic digestion | dewatering

3. Learning Environments in AR: Comparing Tablet and Head-mounted Augmented Reality Devices at Room and Table Scale NSTL国家科技图书文献中心

Paul Craig | Pete Willemsen ... - 《2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops: IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW), 12-16 March 2022, Virtual Event, Christchurch, New Zealand》 - IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops - 2022, - 892～893 - 共2页

摘要：This paper presents work to examine how presentation scale and device form factor may affect learning in augmented reality (AR) en-vironments. We conducted a 2 (form factor) x 2 (scale) experiment in ...

关键词： Three-dimensional displays | Atmospheric measurements | Conferences | Layout | User interfaces | Particle measurements | Augmented reality

NSTL主题词： Learning Environment | augmented reality | Environments | Learning

4. Subthreshold personality disorder: how feasible is treatment in primary care? ESCI 新兴来源引文索引 NSTL国家科技图书文献中心

William Barber | Frances Apps ... - 《Cognitive Behaviour Therapist.》 - 2021,14(1) - e12～e12 - 共1页

摘要：Individuals with subthreshold borderline personality disorder (BPD) are commonly encountered in primary care settings, yet the psychological treatments they receive are rarely tailored to their needs....

关键词： mental health | personality disorder | primary care | STEPPS-EI | subthreshold

5. Large Field of View XRD Imaging Detector System for Screening Baggage at Airports NSTL国家科技图书文献中心

Jan S. Iwanczyk | Neal Hartsough ... - 《2017 IEEE Nuclear Science Symposium and Medical Imaging Conference: NSS/MIC 2017, Atlanta, Georgia, USA, 21-28 October 2017, pages 1-650, [v.1]》 - IEEE Nuclear Science Symposium - 2017, - 1～3 - 共3页

摘要：Material determination using XRD technique with a poly-energetic x-ray beam (energy dispersive XRD or EDXRD) requires good energy resolution (~30%@ 60 keV or about 2 keV).In order to scan luggage usin...

关键词： Detectors | Energy resolution | II-VI semiconductor materials | Cadmium compounds | X-ray scattering | Crystals | Throughput

NSTL主题词： Airports | Detector Systems | imaging detector | field of view | X-ray diffraction

6. A Proposed Update to the Common Carrier Vibration Specification NSTL国家科技图书文献中心

Michael T. Hale | William Barber ... - 《Proceedings of the 93rd Shock and Vibration Symposium: 93rd Shock and Vibration Symposium, September 24-28, 2023, Atlanta, Georgia, USA》 - Shock and Vibration Symposium - 2023, - 1～26 - 共26页

摘要：The default Common Carrier vibration specification defined in MIL-STD-810Hdates to the 1983 release of MIL-STD-810D. While test duration and associatedmileage are provided, there is no explicit meta-d...

7. Use of the Damage Potential Spectrum as a Comparison Descriptor for Multiple‐Degree‐of‐Freedom Random Vibration Specifications NSTL国家科技图书文献中心

Michael T. Hale | William Barber ... - 《Proceedings of the 92nd Shock and Vibration Symposium: 92nd Shock and Vibration Symposium, September 18-22, 2022, Denver, Colorado, USA》 - Shock and Vibration Symposium - 2022, - 1～8 - 共8页

摘要：Multiple‐Degree‐of‐Freedom (MDOF) vibration specificationdevelopment (VSD) is still a relatively new process. The MDOFVSD technique described in Mil‐Std‐810H yields a fully populated6 6 Spectral ...

8. SLUDGE THERMAL HYDROLYSIS NSTL国家科技图书文献中心

WILLIAM BARBER - 《Water intelligence online》 - 2020,19 - 1～255 - 共255页

摘要：Around the world, the production of sewage sludge is increasing. This is due to various factors including growing population, increasing urbanization and greater investments in wastewater infrastructu...

9. Anaerobic digester foaming: causes and solutions NSTL国家科技图书文献中心

WILLIAM BARBER - 《Water21: Magazine of the International Water Association》 - 2005,Feb(Feb) - 45～49 - 共5页

摘要：Foaming in anaerobic digesters is a complex problem to solve and is an issue that is likely to become of greater significance as the need for nutrient removal spreads. DR WILLIAM BARBER looks at likel...

10. A CCD-based Detector for SPECT NSTL国家科技图书文献中心

Vivek V. Nagarkar | Irina Shestakova ... - 《2004 IEEE Nuclear Science Symposium (NSS-MIC), vol.4》 - 2004 IEEE Nuclear Science Symposium (NSS-MIC), vol.4 - 2004, - 2449～2452 - 共4页

摘要：We are investigating the use of a CCD for high-resolution radionuclide imaging. The use of a CCD has the potential to provide very high spatial resolution on the order of 200 to 400 μm, while signific...

摘要：As multiple degree-of-freedom excitation systems continue to evolve and become standard hardware in many dynamic test facilities, there continues to be a lag in the development of associated spectral ...

关键词： vibration specification development | acceleration transformation | coordinate frame | spectral density matrix | motion space | measurement space | 6-DOF | MDOF | SDOF

摘要：A study was performed to evaluate the effect of intermediate thermal hydrolysis pretreatment (iTHP) which utilizes THP after a primary stage of anaerobic digestion and prior to second stage digestion....

关键词： Intermediate thermal hydrolysis | anaerobic digestion | dewatering

摘要：This paper presents work to examine how presentation scale and device form factor may affect learning in augmented reality (AR) en-vironments. We conducted a 2 (form factor) x 2 (scale) experiment in ...

关键词： Three-dimensional displays | Atmospheric measurements | Conferences | Layout | User interfaces | Particle measurements | Augmented reality

NSTL主题词： Learning Environment | augmented reality | Environments | Learning

摘要：Individuals with subthreshold borderline personality disorder (BPD) are commonly encountered in primary care settings, yet the psychological treatments they receive are rarely tailored to their needs....

关键词： mental health | personality disorder | primary care | STEPPS-EI | subthreshold

摘要：Material determination using XRD technique with a poly-energetic x-ray beam (energy dispersive XRD or EDXRD) requires good energy resolution (~30%@ 60 keV or about 2 keV).In order to scan luggage usin...

关键词： Detectors | Energy resolution | II-VI semiconductor materials | Cadmium compounds | X-ray scattering | Crystals | Throughput

NSTL主题词： Airports | Detector Systems | imaging detector | field of view | X-ray diffraction

摘要：The default Common Carrier vibration specification defined in MIL-STD-810Hdates to the 1983 release of MIL-STD-810D. While test duration and associatedmileage are provided, there is no explicit meta-d...

摘要：Multiple‐Degree‐of‐Freedom (MDOF) vibration specificationdevelopment (VSD) is still a relatively new process. The MDOFVSD technique described in Mil‐Std‐810H yields a fully populated6 6 Spectral ...

摘要：Around the world, the production of sewage sludge is increasing. This is due to various factors including growing population, increasing urbanization and greater investments in wastewater infrastructu...

摘要：Foaming in anaerobic digesters is a complex problem to solve and is an issue that is likely to become of greater significance as the need for nutrient removal spreads. DR WILLIAM BARBER looks at likel...

摘要：We are investigating the use of a CCD for high-resolution radionuclide imaging. The use of a CCD has the potential to provide very high spatial resolution on the order of 200 to 400 μm, while signific...

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