Computer programs perform landing stability studies of mechanical impact system designs for advanced spacecraft. The programs consider variation in spacecraft vertical and horizontal velocity, attitude and orientation, shock strut load-stroke characteristics, and ground coefficient of friction
Dynamic scale model of lunar module type spacecraft - overturn stability for nonlevel surface landin...
Full-scale-model and actual spacecraft were impact tested to define the emergency land-landing capab...
Research relative to tire tread, powered-wheel taxiing, air cushion landing systems, and crosswind l...
Impact acceleration and landing system characteristics of Apollo spacecraft command module configura...
Validation of a landing-dynamics computer program has been accomplished by comparing analytical data...
Design and performance of hydraulic landing shock absorbers on Surveyor spacecraf
Impact water pressures, accelerations, and landing dynamics of scale model Apollo command module wit...
A programmatic need for research and development to support parachute-based landing systems has not ...
Digital computer techniques applied to study of impact dynamics of lunar landing vehicle
Technique for conducting landing impact tests at simulated planetary gravity for Mars lander spacecr...
Apollo spacecraft landing simulation to determine impact water pressures, accelerations, and landing...
Radial skid and six segment heat shield concepts evaluated for Mechanical Impact System Design for A...
An experimental investigation was made to determine the landing characteristics of a 1/4-scale dynam...
Deforming energy absorption system for protection of space vehicle during impact landin
An experimental investigation was made to determine the landing characteristics of a 1/4-scale dynam...
Dynamic scale model of lunar module type spacecraft - overturn stability for nonlevel surface landin...
Full-scale-model and actual spacecraft were impact tested to define the emergency land-landing capab...
Research relative to tire tread, powered-wheel taxiing, air cushion landing systems, and crosswind l...
Impact acceleration and landing system characteristics of Apollo spacecraft command module configura...
Validation of a landing-dynamics computer program has been accomplished by comparing analytical data...
Design and performance of hydraulic landing shock absorbers on Surveyor spacecraf
Impact water pressures, accelerations, and landing dynamics of scale model Apollo command module wit...
A programmatic need for research and development to support parachute-based landing systems has not ...
Digital computer techniques applied to study of impact dynamics of lunar landing vehicle
Technique for conducting landing impact tests at simulated planetary gravity for Mars lander spacecr...
Apollo spacecraft landing simulation to determine impact water pressures, accelerations, and landing...
Radial skid and six segment heat shield concepts evaluated for Mechanical Impact System Design for A...
An experimental investigation was made to determine the landing characteristics of a 1/4-scale dynam...
Deforming energy absorption system for protection of space vehicle during impact landin
An experimental investigation was made to determine the landing characteristics of a 1/4-scale dynam...
Dynamic scale model of lunar module type spacecraft - overturn stability for nonlevel surface landin...
Full-scale-model and actual spacecraft were impact tested to define the emergency land-landing capab...
Research relative to tire tread, powered-wheel taxiing, air cushion landing systems, and crosswind l...