Results 111 to 120 of about 137,028 (317)
TACAN operational description for the space shuttle orbital flight test program [PDF]
The TACAN subsystems (three TACAN transponders, six antennas, a subsystem operating program, and redundancy management software in a tutorial form) are discussed and the interaction between these subsystems and the shuttle navigation system are ...
Hudock, P. J., Hughes, C. L.
core +1 more source
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti +14 more
wiley +1 more source
Monocular Navigation in Large Scale Dynamic Environments
We present a processing technique for a robust reconstruction of motion properties for single points in large scale, dynamic environments. We assume that the acquisition camera is moving and that there are other independently moving agents in a large ...
Burschka, Darius
core
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler +3 more
wiley +1 more source
Navigation systems for approach and landing of VTOL aircraft [PDF]
The formulation and implementation of navigation systems used for research investigations in the V/STOLAND avionics system are described. The navigation systems prove position and velocity in a cartestian reference frame aligned with the runway. They use
Mohr, R. L., Schmidt, S. F.
core +1 more source
System for providing an integrated display of instantaneous information relative to aircraft attitude, heading, altitude, and horizontal situation [PDF]
A display device is disclosed which is particularly suited for providing the pilot of an aircraft with combined inflight attitude, heading, altitude, and horizontal situation information previously available only by using two or three devices providing ...
James, R.
core +1 more source
Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati +2 more
wiley +1 more source
Emerging evidence suggests that the variations in the ability to navigate through any real or virtual environment are accompanied by distinct underlying cortical activations in multiple regions of the brain. These activations may appear due to the use of
Greeshma Sharma +4 more
doaj +1 more source
No differences in clinical outcomes between fixed‐ and mobile‐bearing computer‐assisted total knee arthroplasties and no correlations between navigation data and clinical scores [PDF]
Carlos J. Marques +3 more
openalex +1 more source
Self-stabilized theodolite for manual tracking using photosensitive stabilizing means Patent [PDF]
Self-stabilized vernier theodolite for determining angular orientation of line of sight between target and inertial reference system on manned space ...
Smith, G. A.
core +1 more source

