Abstract: A laser vibrometer for measurement of ambient chemical species includes a laser that produces a…
Author: New NASA STI
System and Methods for Deploying Payloads
Abstract: Embodiments of the present invention include systems for launching primary or secondary payloads or actuating…
Poppet Valve System and Method
Abstract: A poppet valve system that includes a valve body having a first and second end…
Universal and Automated Monte Carlo Method Code for Uncertainty Propagation in Metrology Databases
Abstract: A method of providing transformed target points for integrating a component into an assembly includes…
Index-Coupled Distributed-Feedback Semiconductor Quantum Cascade Lasers Fabricated Without Epitaxial Regrowth
Abstract: Quantum cascade (QC) lasers and methods of fabricating such QC lasers are provided. The QC…
Optical Diagnostic Imaging of Multi-Rocket Plume-Induced Base Flow Environments
Abstract: Non-intrusive optical diagnostic imaging was used for the first time to visualize multi-rocket plume-induced reacting…
Single Degree-of-Freedom Modeling of SLS Liquid Hydrogen Pre-Valve Flow Guide to Enable Rapid Transient Analysis
Abstract: A unique single degree-of-freedom approximation technique has been developed to enable rapid application of a…
Spontaneous Hot Flow Anomalies at Mars and Venus
Abstract: We report the first observations of Spontaneous Hot Flow Anomalies (SHFAs) at Venus and Mars,…
Ubiquitous Surveillance Notional Architecture for System-Wide DAA Capabilities in the NAS
Abstract: There is an increasing demand for access to the national airspace system (NAS) by new…
Order-Reduced Solution of the Nonlinear High-Fidelity Generalized Method of Cells Micromechanics Relations
Abstract: The High-Fidelity Generalized Method of Cells (HFGMC) is one technique for accurately simulating nonlinear composite…