NAVAIRDEVCEN FY-84 Program Accomplishments for Arming System Development Program.

1984 ◽  
Author(s):  
Cheri Wallace ◽  
Kenneth J. Melvin ◽  
William D. Meiklejohn
1990 ◽  
Author(s):  
Elmer Klavetter ◽  
Tim O'Hern ◽  
Bill Marshall ◽  
Merrill Jr. ◽  
Frye Ray ◽  
...  

2021 ◽  
Author(s):  
Brenden Grove ◽  
Joseph MacGillivray ◽  
Jason Cook ◽  
Chris Hoelscher

Abstract An operator was developing a High-Pressure High-Temperature (HPHT) field in the U.S. Gulf of Mexico (GOM). Completion design for the injector wells was cased-and-perforated, with no mechanical sand control. This led to the requirement for a tubing-conveyed perforating (TCP) system, featuring deep-penetrating (DP) charges which would meet specific performance requirements, in order to enable the wells to achieve injectivity targets. A perforating system was therefore developed and qualified to meet these requirements. This was an integrated system development, including both mechanical and explosive components, with simultaneous attention to performance, reliability, and quality assurance in the eventual field environment. The development program yielded a 4-3/4-inch carrier system, perforating charges, firing head, and gun hanger. All key components and systems were qualified in customer-witnessed testing, and demonstrated to meet or exceed operational function and performance requirements. The pressure and temperature rating of the newly-developed system is 30,000 psi at 425 °F. Explosive train function reliability was demonstrated at 380 °F for up to 28 days. The newly-developed perforating shaped charge was confirmed to exceed the stringent penetration depth and casing hole diameter performance requirements at downhole conditions. The firing head offers operational flexibility by being configurable for up to 15 pressure cycles prior to detonation, with an adjustable initiation threshold pressure to reduce risk to the completion string. The gun hanger was customized and demonstrated to exceed load requirements, and reliably set and release, in a test configuration featuring operator-provided field casing.


2015 ◽  
Vol 8 (12) ◽  
pp. 193
Author(s):  
Thikamporn Boonmak ◽  
Kowat Tesaputa ◽  
Amparn Duangpaeng

<p class="apa">This research was aimed to 1) study current conditions, problems, and needs of teachers for development and learning management in the extended educational opportunities schools (EEOSs: schools where they extended fundamental education from primary level of six years to lower secondary level of nine years), in Thailand, 2) develop the system of teacher development for the learning management, 3) implement and extend the results of study to other EEOSs. Research methodology was based on research and development approach which divided into three stages as follows: Stage 1) Preliminary study on current conditions, problems, and needs from related literature. The synthesis of related ideas and theories were then validated by the survey on the subjects representing school administrators and academic affairs teachers. Statistics used were percentage, means, and standard deviation. Stage 2) System development for the learning management was validated by nine educational experts. The validity of the system was based on feasibility and content appropriateness. Stage 3) Implementation of the system. The school performed teacher development program according to the procedures described in the manual. There were five research tools used which included: data survey, semi-structure interview, knowledge evaluation, learning management competency evaluation, and satisfaction evaluation. Research finding reported that the teachers needed professional development on professional training, study visit, and internal supervision. The system of teacher development has four main factors: input, process, output, and feedback. Overall, the system was the standard baseline for effective training in the EEOSs and possible to implement in other schools for learning management and student effectiveness.</p>


Author(s):  
Marisol Badiel ◽  
Luis Fernando Pino ◽  
Mónica Morales ◽  
Juan Pablo Herrera ◽  
Johanna Carolina Rojas-Mirquez ◽  
...  

RESUMEN Objetivo Describir la experiencia y utilidad del registro de trauma durante dos años en un hospital de alta complejidad del suroccidente Colombiano. Materiales y métodos Registro poblacional a partir del cual se realizó un estudio de corte transversal durante dos años con pacientes con lesiones externas y/o traumáticas que ingresaron al Hospital Universitario del Valle de la ciudad de Cali. Se recolectaron variables demográficas, relacionadas con mecanismos de trauma, severidad (ISS) y mortalidad. Resultados Se registraron 16.579 pacientes. El 71,8% eran hombres con edad promedio de 29 (±20) años y la mayoría de ellos tenían entre 18 a 35 años de edad (37,8%). El 20,7% de las lesiones fueron secundarias a hechos violentos, ocurridas en un 50,2% en calles y avenidas de la ciudad. Las caídas como mecanismo de trauma representan un 33,2% de los pacientes, seguido de lesiones de tránsito en un 22,3%, lesión por arma de fuego 11,9% y lesión por arma blanca 10%. El 29,4% de los pacientes presentaron trauma múltiple, 26,7% trauma en miembros inferiores y 22% trauma en cabeza. Los pacientes con ISS ≥15 en su mayoría se encontraron entre los 18-35 años (7,5%). La mayoría de pacientes (25%) que sufrieron lesión por arma de fuego presentaron un ISS ≥15, y la mortalidad de estos pacientes fue de 77,9%. Conclusión Un porcentaje importante de la población entre los 18-35 años presentó algún tipo de trauma, en quienes se hace imperativo la implementación y seguimiento de programas enfocados a prevenir la violencia y disminuir las conductas de riesgo. El registro de trauma ha demostrado ser útil y efectivo para la institución y para la población del suroccidente Colombiano, pues permite el desarrollo de nuevos procesos de atención e investigación clínica basado en datos reales que mejoraran la calidad del servicio y la capacidad instalada en atención del trauma. How to cite this article Ordoñez CA, Rojas-Mirquez JC, Morales M, Badiel M, Pino LF, Herrera JP, Puyana JC, Toro DAM, Abutanos M, Ivatury RR. International Trauma System Development Program: Estrategía para el Desarrollo de Politicas de Prevención Basado en Datos Reales. Panam J Trauma Crit Care Emerg Surg 2016;5(3):117-125.


1979 ◽  
Vol 19 (1) ◽  
pp. 178 ◽  
Author(s):  
Paul B. Cochrane

The establishment of a joint industry sponsored subsea production system development program in early 1973 has resulted in the development of field-proven systems for the subsea production of oil and gas using the one atmosphere chamber concept.The program was completed in mid 1978 with the development of a deep-water multi-well drilling and producing station for the subsea production of oil and gas. Deep water is used here to refer to 3000 ft (915 m) and beyond. This study has resulted in equipment designs to provide for:A multi-well drilling and producing template to allow drilling and completion of approximately ten wells from a single rig location.Commingling of production from the wells into a common manifold chamber without laying flow lines.Connection of the production, service and electrical lines through a production riser, remotely located from the template wells, to a floating facility.Installation and servicing of subsea equipment using a one-atmosphere service system for deep water.The development of the deepwater system was preceded by the design, installation and operation of shallow-water equivalents.In October 1972, a one-atmosphere wellhead chamber was installed on a subsea well in 37S ft (114 m) of water in the Main Pass 290 field, offshore Louisiana. Subsequently, a one- atmosphere subsea manifold center designed to serve two subsea wells, completed with one-atmosphere wellhead chambers and one platform well, was installed. Since the August 1976 start-up of this subsea manifold center system, more than 300,000 barrels of oil and 680,000 MSCF of gas have been produced.


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