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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 77 for “"Cartridge"”.
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Recrystallization and Grain Growth Phenomena in Cartridge Brass
Made available in DSpace on 2014-12-04T23:26:41Z (GMT). No. of bitstreams: 1 0002713.pdf: 8841604 bytes, checksum: 4e020c135e63f79992057a18fcbc68ab (MD5) Previous issue date: 1951
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An investigation of glass cartridge siliconization processes for improved device performance
… understanding of baked-in siliconization of cartridges for application in Insulin injection pens. This research is motivated by lack of knowledge of baked-in siliconization and business opportunities a better understanding can provide. The primary contribution from this work is the …
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An experimental study of fretting corrosion at a bearing/cartridge interface
… study fretting corrosion phenomena at a bearing/cartridge interface. The research is a continuation of a larger study funded by the Naval Research Laboratory. Its main objective is to determine the important parameters influencing fretting and fretting corrosion in rolling element bearings. The …
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A vibration analysis of a bearing/cartridge interface for a fretting corrosion study
… a ball bearing outer race and the bearing's cartridge was investigated. The investigation was part of a larger program, the objective of which is to examine the important parameters influencing fretting corrosion in rolling element bearings. The bearing examined was a 320 size, deep grooved, …
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Determining organic vapor cartridge breakthrough characteristics of JP-8 during aircraft fuel tank entry operations
… study assessed the service life of organic vapor cartridges exposed to jet Propulsion Type 8 fuel vapor. Two experiments were conducted that involved exposing 45 cartridges to three challenge concentrations (300, 600, and 1200 parts per million) of fuel vapor and two relative humidity levels (50 …
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An analysis of differences in glass cartridge siliconization parameters and processes for manufacturing of pharmaceutical cartridges
… application of silicone inside of glass insulin cartridges helps reduce injection forces during drug delivery. This is important for a less painful patient experience. Insulin pen designs are increasingly reliant on consistent and repeatable injection forces as mechanized injection replaces …
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Evaluating the Ability of Different Weak Acids When Combined with Hydrogen Peroxide to Develop Latent Fingerprints on Post-Fired Cartridge Cases
… in developing fingerprints on different types of cartridge cases when combined with hydrogen peroxide due to a process known as chemical etching. Chemical etching involves an oxidation-reduction in which the metal is oxidized by the acid. Three types of cartridge cases were used: bi-metal, brass, …
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The Development and Evaluation of Six Eight Millimeter Cartridge Films and Study Guides on the Care and Maintenance of the Clarinet and Cornet or Trumpet
… of this study to produce eight millimeter (8mm) cartridge films to illustrate for the beginning instrumentalist the proper procedures to follow in caring for his instrument. The study endeavored to prove that 8mm cartridge films provide a valuable means of individualizing instruction in …
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Programmable electrohydraulic valve
… be used to calculate a flow through any of the cartridge valves, thus eliminating the need for external feedback devices in the hydraulic system: a ""smart"" valve. Hardware limitations in the prototype prevented successful demonstration of this idea. Data acquisition hardware and software …
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Organochlorine Pesticide Residue in Fish Fillets From Lake Springfield, Missouri
… hexane, filtered and passed through a Chem Elut cartridge (65% Diatomaceous Earth and 35% crystalline silica). The solution was collected after it has passed through the cartridge and an additional 50 mL of hexane was passed through the cartridge. The collected solution was then transferred to a …
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Application of control charts to small lot acceptance
… in air technology have resulted in increased cartridge performance requirements which are crowding the present "state of the art" design performance. Process control, which would seem mandatory, is not implemented by contractors for several justifiable reasons. Further, because production lots …
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Design of a pultrusion die using a design optimization technique
… were developed to synthesize the number of cartridge heaters, power input and location of each cartridge heater for a laboratory-scale pultrusion die. This is the first step in developing a pultrusion control process. Before this can be done, a thorough understanding of the pultrusion …
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Determining ideal staple size for small intestinal surgery in cats
… are unknown. Objective: To determine staple cartridge sizes for thoracoabdominal (TA) and endoscopic gastrointestinal anastomosis (EndoGIA) that will simultaneously prevent leakage of small intestinal contents while also allowing for sufficient vascular permeability past the staple lines for …
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Optimierung der Kapazität von Adsorbern für medizinische Zwecke mittels eines flexiblen Adsorbergehäuses
… decrease rapidly during the treatment. Method: A cartridge has been constructed with a flexible wall. With an external system, which can be used between the treatments, the adsorber cartridge volume can be changed so that plasma does not go lost. And on the other hand the channels can be destroyed …
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Estimating Chronic Exposure to Steroid Hormones in Water
… hormones. In this work, two novel PSDs, a cartridge uPSD and a fiber uPSD, were evaluated as tools to improve our understanding of chronic exposure to steroid hormones, namely estrogens and androgens, in surface waters. A number of studies have demonstrated that chronic exogenous hormone …
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Forensic firearms examination
… research was conducted by test firing four cartridges from 617 similar 9mm Glock pistols and microscopically evaluating the fired cartridge casings to determine if they were identifiable to themselves and not the other casings. All of the casings were identifiable to themselves and not to …
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Development and Commissioning of a Calorimeter for Testing the Thermal Performance of Luminaires
… was tested using a controllable heat source. A cartridge heater with an adjustable heat output was used to compare to the heat measured by the calorimeter. The results show that the calorimeter has an error of 11% for testing the cartridge heater which approximates equivalent 50W of comparable …
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New strategies for multiphase catalysis using supercritical carbon dioxide
… An immobilized metal complex acts as a "catalyst cartridge" applicable in a variety of catalytic reactions without using any volatile organic solvents but only carbon dioxide. In this case carbon dioxide has the function of mobile phase, increases the reactivity, dissolves reagents in the …
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The Development of an 8mm Single-Concept Film on the Dewey Decimal System
… technical aspects of making two eight millimeter cartridge films showing generalities of the Dewey Decimal division.
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The Use and Effectiveness of 8mm Single Concept Films for the Teaching of Art in the Elementary Grades
… the educational value of the single concept 8rnm cartridge loop idea; (2) to investigate the possibilities or problems in the production of 8mm films by the classroom teacher; and (3) to produce three single concept films under a variety of conditions.
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