Briefs: Photonics/Optics
Systems and Methods for Localized Surface Plasmon Resonance Sensing

Recently, there is widespread interest in the development of chemical and biochemical sensors based on plasmonic resonance of metallic nanostructures. In the localized surface plasmon resonance (LSPR) for nanometer-sized metallic structures, a resonant oscillation of the...

Products: Photonics/Optics

The RTS125 from 4DSP (Austin, TX) is an off-the-shelf, distributed fiber optic sensing solution. With tens of thousands of strain or temperature sensors simultaneously monitored up to 100...

Products: Photonics/Optics

OSI Laser Diode, Inc. (LDI) (Edison, NJ), an OSI Systems Company, has introduced new packaging options for the CVD High Power Laser line. The innovative and compact package features coaxial cable...

Products: Photonics/Optics

Element Six (Santa Clara, CA) recently announced that its high-purity single crystal chemical vapor deposition (CVD) diamond material has been proven for use in intracavity cooling of disc...

Products: Photonics/Optics

SICK (Minneapolis, MN) recently announced the launch of the high-resolution LECTOR®650 image-based code reader for high-performance 1D and 2D code reading. A large field of view and an optional dynamic...

Products: Photonics/Optics

NYFORS (Stockholm, Sweden) has introduced a new high-precision optical fiber cleaver that accommodates fiber diameters from 80 μm up to more than 400 μm. The new AutoCleaver LDF-M‘ is specifically designed to...

Products: Photonics/Optics

greenTEG AG (Zurich, Switzerland) has added a new small thermal sensor for radiation measurements to its product portfolio. At just 4.4 x 4.4 x 0.5 mm, the Gskin-XB 45 9R for radiation measurements is among the smallest...

Briefs: Mechanical & Fluid Systems

Equipment for space exploration is almost impossible to test on Earth. Testing is expensive and cannot replicate the conditions of launch, cruise, landing, and travel across a planetary surface....

Briefs: Physical Sciences

The European Organization for Nuclear Research (CERN) requires new magnets that are smaller than their predecessors to accommodate new instrumentation. Because of their size, these...

Briefs: Software

Keysight Technologies (formerly Agilent Technologies) develops world-leading equipment for solving tough measurement challenges. The company’s Infiniium 90000 Q-Series...

Briefs: Software

The use of composites is rapidly growing across many industries, fostering the need for new design, analysis, and optimization technologies. Every industry feels increasing pressure to launch breakthrough...

Briefs: Information Technology

This innovation unifies an earlier innovation and a new solution method based on finite differences to simulate structural dynamic phenomena...

Briefs: Information Technology
3D Finite Element Model of Magnetic Mirror and Nano Antenna

A 3D finite element mathematical model has been developed for representing a behavior of a magnetic mirror and nano antenna subject to polarized incident light. This model represents the fourth generation of magnetic mirror with the goal of suppressing the diffraction.

Briefs: Information Technology

T-MATS is an open-source Simulink library for use in modeling and simulation of thermodynamic systems. It provides a user friendly graphical MATLAB/Simulink-compatible...

Briefs: Software
Advanced Numerical Tools for Design and Analysis of In-Space Valve and Feed Systems

A high-fidelity numerical simulation software (CRUNCH CFD®) predicts the transient performance of flight valve designs, provides design support by supplementing current empirical rules, and diagnoses system anomalies. Currently, transient analysis of...

Briefs: Electronics & Computers
Method for Visualization of Analog Signals

In this innovation, a method makes use of a new technique for describing analog information based on the roots of polynomial functions of infinite degree. Monotonic analog signals are transformed into characters that are fused into a two-dimensional composite visualization of the generating signal...

Briefs: Electronics & Computers
Time-Multiplexed Pipelined FFT Implementation

A fast Fourier transform (FFT) was developed as part of the Soil-Moisture Active/Passive (SMAP) project. The FFT was created on 16-bit data arriving at a rate of 48 MHz to run on a resource-constrained, space-grade field programmable gate array (FPGA).

Briefs: Software
Method for Authorizing Critical Effector Commands in a Space-Based Integrated Modular Avionics System

An Integrated Modular Avionics (IMA) architecture provides a common platform for software partitions with shared processing and input/output (I/O) resources. A key feature of the IMA architecture is I/O partitioning. An IMA system will prevent...

Briefs: Software

An interrupt is a signal in an interrupt controller (IC) that pulses to indicate an event or error. The IC is responsible for processing multiple internal interrupts and making these interrupts...

Briefs: Electronics & Computers
Using a Multicast File Transfer Protocol to Update the Firmware of Multiple Embedded Devices Simultaneously

Smart sensors for measuring temperature and pressure have been developed as part of the Advanced Ground Systems Maintenance (AGSM) project. The sensors have flash memory for storing firmware, calibration data, and configuration...

Briefs: Electronics & Computers
Model of Radiation Effects on Electronics (MREE)

An updated software model has been developed for predicting the single-event effect (SEE) rates in circuit designs as they are being designed. This tool will be used for estimating the frequency of the various SEEs, such as logic upsets and circuit latch-up. It may also be used to estimate the...

Briefs: Software
Development of an Analytical Parameterized Linear Lateral Dynamic Model for an Aerobot Airship

Saturn’s moon Titan is of high interest for in situ study due to its many intriguing features. This moon has a dense atmosphere; rough, icy terrain; and low surface winds that make it the ideal place to send a controlled aerial robotic platform, such...

Briefs: Software
Algorithm Enhancements to Powered Descent Guidance Software

The Powered Descent Guidance (PDG) software provides a computationally efficient guidance algorithm for powered descent that ensures satisfaction of the governing dynamics, along with adherence to physical control and state constraints, such as avoid the surface, limit thrust magnitude...

Briefs: Mechanical & Fluid Systems

Aerodynamic control surfaces, with excessive free-play, can cause limit cycle oscillations (LCO), a sustained vibration of constant amplitude. The LCO is caused by a...

Briefs: Mechanical & Fluid Systems
Design Environment for Multi-Fidelity and Multi-Disciplinary Components

Many of the most challenging aspects of propulsion system development are related to the prediction of interacting effects among fluid loads, thermal loads, and structural deflection. A typical design practice might ignore the interaction between the physical phenomena where...

Briefs: Software
Shipping Foam Designer Software

An easy-to-use design tool was developed in response to a large number of documented cases of critical (flight and ground) hardware failing after experiencing drops during commercial shipment. By entering the mass of the hardware to be protected, and the drop height, the software helps the user select the type and...

Briefs: Mechanical & Fluid Systems
Evolutionary Mission Trajectory Generator

The Evolutionary Mission Trajectory Generator (EMTG) is a global trajectory optimization tool for designing interplanetary missions that perform multiple flybys and either low-thrust or high-thrust propulsive maneuvers on the way to destinations in the solar system. Some targets, such as Mars and Venus,...

Briefs: Mechanical & Fluid Systems
Visual International Space Station Configuration Viewing Tool

Communicating the current International Space Station (ISS) configuration and also potential ISS configurations is a necessity during ISS trade studies and Ops Con development. Often, multiple configuration options will need to be communicated. Doing so without a means of displaying...

Briefs: Software

Predicting turbulent flowfield and pressure drop in complex internal flows, such as valves, pumps, and turbines, is of great interest in many areas of...

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