scholarly journals The Louisiana Space Consortium Student Sounding Balloon Program

Author(s):  
Michael Stewart ◽  
Dana Browne ◽  
S. Brad Ellison ◽  
James Giammanco ◽  
Douglas Granger ◽  
...  

Since the fall of 2003 the Louisiana Aerospace Catalyst Experiences for Students (LaACES) program has been providing university students a two semester project that culminates with the flight of a scientific balloon experiment. During the first semester students complete the Student Ballooning Course (SBC) which teaches basic skills necessary to develop a working scientific payload. The SBC consists of a series of lectures and activities providing instruction in electronics, programming, project management, balloon payload design, and introductory circuit assembly. The SBC introduces the BalloonSat, a sub-assembly designed at LSU for LaACES which contains a microcontroller, real-time clock and a four channel analog-to-digital converter. The second semester is spent on the design, development, testing and calibration of the payloads. Upon completion of the Flight Readiness Review, students travel to the NASA Columbia Scientific Balloon Facility (CSBF) in Palestine, Texas for integration, launch, recovery and science presentations. A flight capable Automatic Packet Reporting System (APRS) radio beacon armed with GPS and command capable cut down was developed to track the balloon during flight and to cut-down the payloads. Tracking vehicles are outfitted with radios tuned to APRS frequency and laptops displaying maps of the payload location. Here we describe LaACES; program development, tools and technologies, implementation, program, management issues and flight experiences.

2016 ◽  
Vol 2 (1) ◽  
pp. 20
Author(s):  
Alessandro Orsi ◽  
Ignacio Guillén Guillamón

The development of a green-building project following a specific reference standard such as LEED, brings new conditions and restrains for all subjects involved in the process. Such changes affect technicians, owners, bureaucracy and also the management tasks either during design or construction phases.  Within this scope, project management plays a key role for the optimization of the design-project development. This research analyzes the design process of a single case-study project from the project management perspective, taking into consideration all the activities that negatively affected the project design development. The project selected for the scope of the research is a new school complex located in Northern Italy currently pursuing the LEED Gold certification with a project cost of 13,2 million Euros. A new methodology was created in order to analyze the project and evaluate the effects of detected project-management issues under three different points of view: costs, time and building sustainability. Such “issues” were identified by researchers on the basis of the LEAN-definition of “waste”. The scope of the research is to develop and test a methodology for the optimization of the project management processes during the development of a LEED building design in Europe through the detection and evaluation of process wastes. The results showed that project management issues related to green-building tasks affect considerably the cost, schedule and sustainability of the project design and vice versa, the accuracy of the project management tasks affect the sustainability features of the final building design.


2017 ◽  
Vol 3 (2) ◽  
pp. 48-56
Author(s):  
Hawa Liberna

Implementation of Hammond Model in Evaluation of Field Work Practice Program of State Vocational High School 1 Jakarta. The purpose of this study is to evaluate how the implementation of a program that has been selected in accordance with the purpose of information and implementation of a policy to take a decision. This research is taken one example of Hammond model implementation in Hammond model program evaluation one of program evaluation model that can help change learning to be better seen from 3 aspects that is learning, behavior, and institution. This Hammond program evaluation is a very helpful evaluation of the implementation of an existing school program for the better, in terms of these three aspects. In this research, the researcher evaluates the Field Work Practice program in STMN I Jakarta which has been running for more than 3 years and after the researcher conducted the research at State Vocational High School I many inputs from the researcher about the 3 aspects. And as an acceptable result is the implementation of Field Work Practices in Vocational Secondary School 1 will change its implementation in the first semester IX in the semester V. Because in the semester IX students sufficient knowledge to follow the implementation of Field Work Practices in the field to be better and competence.


Author(s):  
Hawa Liberna

Implementation of Hammond Model in Evaluation of Field Work Practice Program of State Vocational High School 1 Jakarta. The purpose of this study is to evaluate how the implementation of a program that has been selected in accordance with the purpose of information and implementation of a policy to take a decision. This research is taken one example of Hammond model implementation in Hammond model program evaluation one of program evaluation model that can help change learning to be better seen from 3 aspects that is learning, behavior, and institution. This Hammond program evaluation is a very helpful evaluation of the implementation of an existing school program for the better, in terms of these three aspects. In this research, the researcher evaluates the Field Work Practice program in STMN I Jakarta which has been running for more than 3 years and after the researcher conducted the research at State Vocational High School I many inputs from the researcher about the 3 aspects. And as an acceptable result is the implementation of Field Work Practices in Vocational Secondary School 1 will change its implementation in the first semester IX in the semester V. Because in the semester IX students sufficient knowledge to follow the implementation of Field Work Practices in the field to be better and competence.


2017 ◽  
Vol 6 (1) ◽  
pp. 29
Author(s):  
Fitri Palupi

The main objective of the research is to develop speaking English materials based on ADDIE (Analysis, Design, Development, Implementation and Evaluation). This Research was conducted at SMP N 5 Metro, which is located at Rejomulyo 26 B/RT.22 RW VI, South Metro. The type of research that was conducted by the researcher is developmental research. The research is not mean to generate a theory or verify one. It attempts to develop English learning material for speaking skill for ADDIE (analysis, design, development, implementation and evaluation) at first semester of seventh grade.  In this research, the researcher uses Design Instructional model as the research design. It aims to develop English learning material for speaking skill. The result of developing vocabulary material is in the form of multimedia power point presentation. The researcher has passed some steps in developing the English vocabulary material; Need Analysis, Design, Development, Expert Validation, Try Out, Revision, and Final Product. It could be as a proof that this material could be applied to the seventh grade students. In revision, the researcher still had to revise the product to be easier also smaller bytes so that this product could be used for the seventh grade students of SMP N 5 Metro. After having revision, the final product has been ready to be applied. In conclusion, learning material for speaking skill based on ADDIE could be applied to the seventh grade students. Keywords: English Learning Materials, Speaking, ADDIE


Author(s):  
Honeylet J. Nicolas

ABSTRACT A newly-offered subject in agriculture, rabbit production, necessitated the development of instructional materials. This mixed-method study was conceptualized to develop and evaluate learning modules for the subject, utilizing the ADDIE model of instructional design. Development of ten modules took almost two years, and the first semester of usage was done with flexible learning methods. Student and faculty users assessed the acceptability in terms of objectives, content, organization and usability, and language, while pre-test and post-test scores determined the effectiveness of the modules. Based on the results, the students rated the modules with moderate acceptability, while instructors and professors rated them with high acceptability. The modules were effective in increasing the knowledge of students in both the midterm and final periods. The learning modules may help provide locally-suited learning materials in rabbit production for Philippine tertiary schools, and in disseminating information and awareness on rabbit as a high-potential livestock in the Philippines.


Author(s):  
John J. McGroarty

The Design Development and Implementation Program (DDIP) evolved as a result of an organized progression of In-Service Engineering (ISE) responsibilities required to implement improvements to Gas Turbine Generator Sets (GTGS) in the U.S. Navy. The DDIP was established to bring a design concept, whether it be to correct a problem or to make a design improvement, from the drawing board through testing and development to the implementation of a Technical Directive as quickly as possible. Presently all engineering improvements on U.S. Navy Gas Turbine Generator Sets are implemented through the DDIP. Providing this central point of engineering has helped the Naval Sea Systems Command implement improvements in a well tested and timely manner. This paper describes the sequential processes in the DDIP methodology and further discusses specific engineering problems and solutions using the DDIP process.


Author(s):  
Alfu Nikmah

This article tries to describe about the developing Islamic content textbook for speaking English. The method used in this article are developmental research and design instructional model for the design. The article is not to generate a theory or verify one. It attempts to develop English learning material for speaking skill using textbook containing Islamic contents at first semester of tenth grade senior high school. Some steps passed in developing the English vocabulary material; need analysis, design, development, expert validation, try out, revision, and final product. It could be as a proof that this material could be applied to the tenth grade students. And the result shows that Islamic content textbook for English speaking material could be applied to the tenth grade students in Madrasah Aliyah Salafiyah Kajen, Pati Central Java Indonesia.


Author(s):  
J. B. Warren

Electron diffraction intensity profiles have been used extensively in studies of polycrystalline and amorphous thin films. In previous work, diffraction intensity profiles were quantitized either by mechanically scanning the photographic emulsion with a densitometer or by using deflection coils to scan the diffraction pattern over a stationary detector. Such methods tend to be slow, and the intensities must still be converted from analog to digital form for quantitative analysis. The Instrumentation Division at Brookhaven has designed and constructed a electron diffractometer, based on a silicon photodiode array, that overcomes these disadvantages. The instrument is compact (Fig. 1), can be used with any unmodified electron microscope, and acquires the data in a form immediately accessible by microcomputer.Major components include a RETICON 1024 element photodiode array for the de tector, an Analog Devices MAS-1202 analog digital converter and a Digital Equipment LSI 11/2 microcomputer. The photodiode array cannot detect high energy electrons without damage so an f/1.4 lens is used to focus the phosphor screen image of the diffraction pattern on to the photodiode array.


Author(s):  
T. A. Dodson ◽  
E. Völkl ◽  
L. F. Allard ◽  
T. A. Nolan

The process of moving to a fully digital microscopy laboratory requires changes in instrumentation, computing hardware, computing software, data storage systems, and data networks, as well as in the operating procedures of each facility. Moving from analog to digital systems in the microscopy laboratory is similar to the instrumentation projects being undertaken in many scientific labs. A central problem of any of these projects is to create the best combination of hardware and software to effectively control the parameters of data collection and then to actually acquire data from the instrument. This problem is particularly acute for the microscopist who wishes to "digitize" the operation of a transmission or scanning electron microscope. Although the basic physics of each type of instrument and the type of data (images & spectra) generated by each are very similar, each manufacturer approaches automation differently. The communications interfaces vary as well as the command language used to control the instrument.


Author(s):  
M. T. Postek ◽  
A. E. Vladar

One of the major advancements applied to scanning electron microscopy (SEM) during the past 10 years has been the development and application of digital imaging technology. Advancements in technology, notably the availability of less expensive, high-density memory chips and the development of high speed analog-to-digital converters, mass storage and high performance central processing units have fostered this revolution. Today, most modern SEM instruments have digital electronics as a standard feature. These instruments, generally have 8 bit or 256 gray levels with, at least, 512 × 512 pixel density operating at TV rate. In addition, current slow-scan commercial frame-grabber cards, directly applicable to the SEM, can have upwards of 12-14 bit lateral resolution permitting image acquisition at 4096 × 4096 resolution or greater. The two major categories of SEM systems to which digital technology have been applied are:In the analog SEM system the scan generator is normally operated in an analog manner and the image is displayed in an analog or "slow scan" mode.


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