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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Automatic Optimization in Pass-Transistor-Based Logic Synthesizer

Hsu, Chih-Cheng 07 August 2000 (has links)
In this thesis, An automatic optimization logic synthesizer in pass-transistor-based is developed for logic mapping of the combinational circuits. The format of inputs is Boolean functions with expression of sum of product and we can input several functions for hardware sharing at the same time. Depending the difference of circuits, we use the RC delay model to do optimization for both area and speed performance. The final, output is Verilog gate-level code and HSPICE netlist that provide Verilog-in for automatic place-and-route and simulation. It only needs little executing time for searching the best result and we can quickly gate it.
12

Analysis of the Pass Cavallo shipwreck assemblage, Matagorda Bay, Texas

Borgens, Amy Anne 30 September 2004 (has links)
A survey conducted in February of 1998 located an anomaly originally believed to be the remains of L'Aimable. L'Aimable was one of four ships utilized by Rene-Robert Cavelier, Sieur de La Salle, for his voyage to colonize the Gulf Coast in 1684. The anomaly, a wrecked vessel with a heavy iron signature, was located outside the entrance to the historic pass into Matagorda Bay, Texas. Artifacts were extracted from the wreck site to aid in the identification of the vessel, which was subsequently determined to be more recent in origin. A preliminary examination of the artifacts indicates that the shipwreck dates to the first half of the 19th century. The survey recovered over two hundred artifacts. The assemblage of artifacts includes over 80 lead shot, over 40 examples of brass firearm furniture, over 15 firearm fragments, several pieces of copper sheathing, and iron bar stock. Almost two-thirds of the material is associated with small arms. The majority of the identifiable firearms are military arms of three patterns: the British Short Land Pattern, the British India Pattern, and the 1757 Spanish musket. Historical research has determined that these arms were circulating in Texas, New Orleans, and Mexico, as early as 1815. The British Pattern arms were both purchased for the Mexican army in the 1820s, and used by the British Infantry in the Battle of New Orleans in 1815. The 1757 Spanish musket was used chiefly by Spanish expeditionary forces in North America in the late 18th century. Evidence garnered from the artifacts suggest that the firearms were shipboard cargo onboard a small, wood-hulled sailing vessel that wrecked between the years 1815 and 1845. Archival and historical research isolated nine wreck candidates for this period. Historical research and artifact analysis suggest the Hannah Elizabeth as the primary candidate for this wreck site. The Hannah Elizabeth was a small merchant schooner from New Orleans laden with a munitions cargo for Texas troops stationed at Goliad. The vessel wrecked at the entrance of the historic Pass Cavallo while evading capture from a Mexican brig-of-war in November of 1835.
13

Exchange Rate Pass-through To Domestic Prices In Turkish Economy

Alper, Koray 01 January 2003 (has links) (PDF)
In this study, determinants and the evolution of the exchange rate passthrough to domestic inflation in the Turkish economy is analyzed. The analyses cover the 1987-2003 period. In the analyses, single equation &ldquo / Error Correction Models&rdquo / are used to estimate the exchange rate pass-through. Estimation results suggest that alike other emerging countries, the degree of exchange rate passthrough to domestic prices is high and the pass-through is completed in a very short time span. Estimations results also indicates that the main factors to account for high pass-through are the past currency crises and the high degree of openness of the economy. These factors create the ground for the indexation behavior of agents. Although, above-mentioned factors are the main determinants of the degree of exchange rate pass-through, the persistency and the volatility of exchange rates can significantly affect the short run dynamics of the pass-through. The results imply that even if the pass-through slows down due to the changing pattern of exchange rates, to achieve the low and stable inflation in the long run, fundamental factors that exacerbate the link between exchange rates and prices should change.
14

An all-hazards vulnerability assessment of Arthur's Pass township, South Island, New Zealand

Dundas, Kate Forrest January 2008 (has links)
Arthur’s Pass township, located close to the Main Divide of the central Southern Alps, is highly exposed to natural hazards and has been affected by hazard events since it was founded in 1906. The village is a small alpine township, with a permanent resident population of approximately 54. Its location within the Arthur’s Pass National Park and on the main road between the east and west coasts of the South Island makes it popular with tourists, trampers, climbers and skiers, which can expand the local population to up to 500 people. Its position on the Bealey River floodplain within a highly dynamic tectonic and geomorphic environment makes it vulnerable to earthquakes, landslides, rockfalls, debris flows, heavy rain and snow, river flooding and riverbed erosion. Previous investigations on natural hazards in the area are limited to the Otira Gorge and State Highway 73, with little focus on hazards affecting the village area. Natural hazard events are persistent and frequent in the Arthur’s Pass region and the village is susceptible to being isolated from external resources during and after a disaster, making it necessary for the village to be self-sufficient during a large-scale disaster. The hazards were identified and analysed using aerial photographs and satellite images, historical data, supported by in-field reconnaissance at various times of the year to record seasonal changes. Hazard mapping used the same methods to illustrate the spatial and volumetric hazard changes over a range of time scales; >2% annual probability of occurrence (0-50 years recurrence interval), 2%-0.2% annual probability of occurrence (50-500 years recurrence interval) and <0.2% annual probability of occurrence (500+ years recurrence interval). The hazard maps show that that most hazards are not restricted to a specific temporal or spatial scale, and that they are often interdependent. It is difficult to determine the precise effects that climate change and global warming will have on natural hazards, but they are expected to increase the unpredictability of hazard events and alter weather patterns significantly in the long-term. A visitor questionnaire undertaken in the village indicated that many visitors do not regard the hazards as severe enough to represent a legitimate threat; hence the public perceptions of natural hazards are affecting the vulnerability of the village. Additionally, many people do not feel confident that they would know what to do if a disaster did occur in the village. This level of awareness can be improved by providing more information to visitors and displaying details on emergency procedures. The village does not currently have an emergency plan that specifies particular preparedness and response procedures; it relies heavily on a plan adapted from Mt. Cook/Aoraki village. Current emergency management in the village could be improved by the production of an emergency plan specifically for the region, the use of education schemes and information sessions, and the installation of warning signs. The provision of this detailed hazard investigation and hazard maps is intended to assist emergency managers to identify, prioritise, mitigate the hazards to reduce the vulnerability of the village to natural hazards in the short- and long-terms.
15

Upper Devonian stratiform barite-lead-zinc-silver mineralization at Tom claims, Macmillan Pass, Yukon Territory

Carne, Robert Clifton January 1979 (has links)
The Macmillan Pass area is underlain by Hadrynian to Middle Devonian fine grained sedimentary strata and volcanic rocks of Selwyn Basin. Widespread occurrences of Upper Devonian debris flows and turbidites record uplift and erosion of older rocks to the west or northwest. Deposition of overlying, locally derived coarse clastic assemblages are related to subsequent formation of a graben-like, fault-bounded trough in the study area. Continued slow subsidence of the down dropped basin is reflected by anomalously large thicknesses of an overlying siliceous black shale unit. Upper Devonian strata are unconformably overlain by Mississippian(?) peri-tidal or shallow water clastic sedimentary rocks which record a gradual, northward sea level transgression. Paleozoic and older rocks are intruded by Cretaceous granitic bodies. Stratiform barite-lead-zinc mineralization on the Tom claims is contained in two tabular zones separated by a fault. Both zones occur at the transition between Upper Devonian locally derived coarse clastic rocks and overlying basinal shales. The two mineralized bodies together contain nine million tons of ore grade material averaging 8.6% Pb, 8.4% Zn and 2.8 oz/ton Ag, based on initial development work. The Tom West Zone, studied in detail, consists of seven stratiform mineral horizons, each with distinctly different characteristics. Ore textures vary from massive quantities of poorly bedded galena, sphalerite and pyrite to finely laminated barite and cherty argil lite with disseminated sulphide minerals. A mineralized and altered breccia body underlies the stratiform massive sulphide mineralization. Time-stratigraphic reconstructions of a cross-section through the Tom West Zone, with accompanying mineralogical and assay data, predicate a multi-stage genetic model. Each mineralizing event is time related to localized tectonic activity which resulted in the formation of depressions on the seafloor. Ore forming constituents were carried by geothermal fluids, ascending along cross-stratal permeability provided by deep-seated faults and venting to the seafloor through the breccia body. Exhalative fluids were initially relatively high temperature, cooling gradually through the life of the geothermal system. Observed metal and mineralogical zonation within the stratiform mineralization reflects these processes. / Science, Faculty of / Earth, Ocean and Atmospheric Sciences, Department of / Unknown
16

Concentration routines among male college volleyball passers : a case study

Johnston, David M. 01 January 1994 (has links)
The purpose of this study was to investigate the makeup and use of concentration routines among male college volleyball passers. In addition, this study served to increase awareness of qualitative inquiry as a legitimate, scientific method of research for concentration routines. The research question addressed by this study was: What is the makeup of a concentration routine and how does a routine influence volleyball passing performance as perceived by the passer in men's collegiate volleyball?
17

Structural investigations of the Italian Trap Allochthon, Redington Pass, Pima County, Arizona

Benson, Gregory Scott January 1981 (has links)
No description available.
18

Passing Masculinities at Boy Scout Camp

Vrooman, Patrick Duane 28 June 2007 (has links)
No description available.
19

Analysis and control of linear repetitive processes

Benton, Sharon Elizabeth January 2000 (has links)
No description available.
20

Exchange Rate Pass-Through in Mongolia

Batmunkh, Sanjidmaa January 2014 (has links)
This thesis investigates the exchange rate pass-through to consumer prices, and its non-linearity and asymmetry effect in Mongolia. The recursive VAR model and non-linear econometric model are applied using monthly data from January 2000 to December 2013. We find that exchange rate pass-through is high and incomplete both in the short and in the long run in Mongolia. There is a statistically significant asymmetry effect, which states that impact of exchange rate depreciation on consumer price is higher than appreciation. However, we do not find an evidence of non-linearity in consumer price reaction to the large and small absolute changes of the exchange rate relative to its sample average and median as a threshold level. Additionally, we estimate the importance of the exchange rate shock for the consumer price variation using variance decomposition technique. In spite of this relatively high pass through, the exchange rate shocks explain a relatively small percentage of the variation in CPI inflation. Powered by TCPDF (www.tcpdf.org)

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