The propulsion system requirements of orbit transfer vehicles (OTV). A baseline expander cycle engine which will meet those requirements was defined. The principal characteristics of a baseline engine and some options which are available to accommodate OTV system optimization studies was discussed. Engine program issues which are dependent on the mission scenario and the vehicle system configuration are shown. The rationale for a new cryogenic OTV engine is summarized
VEHICLE/ENGINE Integration Issues are explored for orbit transfer vehicles (OTV's). The impact of sp...
Studies of the United States Space Transportation System show that in the mid-to-late 1990s expanded...
A reuseable orbit transfer vehicle concept was defined and subsequent recommendations for the design...
Engine control techniques were established and new technology requirements were identified. The desi...
Requirements for the orbit transfer vehicle engine were examined. Engine performance/weight sensitiv...
The operation of the Advanced Expander Cycle OTV engine was evaluated at high mixture ratios, and in...
The feasibility and design impact of a requirement for the advanced expander cycle engine to be adap...
An orbital transfer vehicle OTV engine study program was undertaken to provide additional expander a...
The major technology issues for an advanced orbital transfer vehicles (OTV) engine to be used in con...
The results and status of engine technology efforts to date and related company funded activities ar...
The performance optimization of expander cycle engines at vacuum thrust levels of 10K, 15K, and 20K ...
Detailed computer models of the engine were developed to predict both the steady state and transient...
NASA-LeRC is sponsoring industry studies to establish the technology base for an advanced engine for...
The expended capabilities for Orbital Transfer Vehicles (OTV) which will be needed to meet increased...
A new Orbital Transfer Vehicle (OTV) propulsion system that will be used in conjunction with the Spa...
VEHICLE/ENGINE Integration Issues are explored for orbit transfer vehicles (OTV's). The impact of sp...
Studies of the United States Space Transportation System show that in the mid-to-late 1990s expanded...
A reuseable orbit transfer vehicle concept was defined and subsequent recommendations for the design...
Engine control techniques were established and new technology requirements were identified. The desi...
Requirements for the orbit transfer vehicle engine were examined. Engine performance/weight sensitiv...
The operation of the Advanced Expander Cycle OTV engine was evaluated at high mixture ratios, and in...
The feasibility and design impact of a requirement for the advanced expander cycle engine to be adap...
An orbital transfer vehicle OTV engine study program was undertaken to provide additional expander a...
The major technology issues for an advanced orbital transfer vehicles (OTV) engine to be used in con...
The results and status of engine technology efforts to date and related company funded activities ar...
The performance optimization of expander cycle engines at vacuum thrust levels of 10K, 15K, and 20K ...
Detailed computer models of the engine were developed to predict both the steady state and transient...
NASA-LeRC is sponsoring industry studies to establish the technology base for an advanced engine for...
The expended capabilities for Orbital Transfer Vehicles (OTV) which will be needed to meet increased...
A new Orbital Transfer Vehicle (OTV) propulsion system that will be used in conjunction with the Spa...
VEHICLE/ENGINE Integration Issues are explored for orbit transfer vehicles (OTV's). The impact of sp...
Studies of the United States Space Transportation System show that in the mid-to-late 1990s expanded...
A reuseable orbit transfer vehicle concept was defined and subsequent recommendations for the design...