Global ETD Search
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 140 for “"MCM"”.
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Catalytic Ozonation of Emerging Pollutants in Water in the Presence of MCM-41 and Fe-MCM-41
… of Mobil Composition of Matter No. 41 (MCM-41) by the incorporation of iron in its molecular structure and the loading of the support (iron substituted MCM-41; Fe-MCM-41) with active metals of manganese and cerium improve the removal of the representative organic pollutants (ibuprofen …
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Using oscillations to detect capillary condensation in MCM-41
… This method was tested using a synthesized MCM-41 sample and propane gas. The principle of the method is to calculate the effective mass from the frequency of the oscillation of a spring-mass system. A weight holder containing MCM-41 was suspended in a pressure vessel with a series of …
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Fabrication of a novel radiopharmaceutical: lutetium-177 loaded MCM-41mesoporous silica
… A method for loading [superscript 177]Lu into MCM-41 was evaluated by varying starting material and loading reaction factors. For the procedure of [superscript 177]Lu loaded MCM-41, cetyltrimethylammonium bromide was dissolved in a solution of 384 ml of MilliQ water heated at 45[degree sign]C …
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Design of a high quality factor spiral inductors in RF MCM-D
… Laboratory, Inc. Multichip Module-Deposited (MCM-D) process. Simulated characteristics of the devices are verified using experimental measurements, and deviations from predicted performance are discussed.
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OPERATIONAL ANALYSIS AND EARLY-STAGE DESIGN FOR NEXT GENERATION MCM THROUGH DIGITAL ENGINEERING
… the designs of future mine countermeasures (MCM) ships. This was primarily focused on identifying the ship design characteristics that will have the largest impact on mine detection and classification. The research developed a systems architecture, operational model, and related analysis to …
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The design of a high efficiency RF power amplifier for an MCM process
… for the Draper Laboratory multi-chip module (MCM) process. A design for a 2.3 GHz PCB amplifier using an enhancement-mode pHEMT device that achieves 68.9% PAE at 30 dBm output power is presented. Analysis of heat management, die connection parasitics, and transmission line structures in the …
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A framework for evaluating advanced search concepts for multiple autonomous underwater vehicles (AUV) mine countermeasures (MCM)
… in support of the mine countermeasures (MCM) mission. With continued advances in core technologies such as sensing, navigation, and communication, future AUV MCM operations are likely to involve many vehicles working together to enhance overall capability. Given the almost endless number …
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Investigation of Distribution and Transport of CO2 in Polyimine/MCM-41 Hybrid System: Modeling and Simulation Approach
… exploring CO2 transport in the hyperbranched PEI/MCM-41 hybrid system and conducting an in-depth investigation of CO2 transport in hyperbranched PPI membranes and corresponding MCM-41 systems. Central to the dissertation is the use of multiscale modeling, including First Principles Calculations …
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Alkylation of phenol with methanol over H-ZSM-5, H-Beta, H-Mordenite, H-USY and H-MCM-22
Alkylphenols are intermediates used in the synthesis of many important substances. The most significant of the commercially important lower alkylphenols are cresols (methyl phenols) and xylenols (dimethyl phenols). The main markets for alkylphenol products are nonionic detergents, phenolic resins, …
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The use of novel mesoporous molecular sieve MCM-41 for the sorption and separation of neutral and overbased sulphonate and phenate lubricant detergents
… of large pore sized materials such as MCM-41 enables larger molecules to be separated by the process of size exclusion than by traditional zeolites. In this work, mesoporous materials were synthesised and characterised using powder x-ray diffraction and nitrogen surface studies and …
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CMOS Readout Interfaces for MEMS Capacitive Microphones
… interfaces of MEMS Capacitive Microphones (MCM) by presenting their detailed design descriptions and measurement results as application-specific ICs (ASIC) in CMOS technology developed to exploit their application scope in consumer electronics and hearing aids. MCMs are a new generation of …
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Design and fabrication of an underwater digital signal processor multichip module on low temperature cofired ceramic
… Signal Processor (UDSP) multichip module (MCM) was designed and fabricated according to specifications outlined by the Naval Surface Warfare Center (NSWC), Dahlgren Division. Specifications indicated that low temperature cofired ceramic (L TCC) technology be used to fabricate the MCM with …
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Mutationsanalyse bei 21 mut°-Patienten mit Methylmalonylazidurie (MMA)
… durch einen Defekt der Methylmalonyl-CoA Mutase (MCM). In dieser Arbeit wurden 21 Patienten mit der mut°-Form auf Mutationen im MCM-Gen untersucht. Es wurden elf neue und zwei bereits beschriebene Mutationen nachgewieden und Rückschlüsse auf die Auswirkungen in der Enzymstruktur der MCM gezogen.
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Sillica Nanoporous Materials Adsorption and Release Study
… materials called mesoporous silicates such as MCM-41, SBA-15 has attracted the attention of many scientists as drug delivery vehicles for their outstanding features like high surface area, high porosity, well-ordered, tunable nanometer pores and "non-cytotoxic" properties.</p> <p>In this …
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Application of the Design Structure Matrix (DSM) to the real estate development process using modular construction methods
… In recent years, Modular Construction Methods (MCM) has arisen as an innovative solution to commercial RED projects that require higher levels of the three aforementioned factors, with a special emphasis placed on time. The purpose of our thesis is to explain MCM and its impact on RED by …
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Measuring The Effect Of Erratic Demandon Simulated Multi-channel Manuf
… approach, multi-channel manufacturing (MCM) systems are designed to manage uncertainties and variabilities in demands by first focusing on customers' response time. The products are divided into different product families, each with its own manufacturing stream or sub-factory. MCM also …
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Physical Design for Multichip Modules
… design problems in the multichip module (MCM) environment: interconnect analysis, chip placement, global tree construction, and layer assignment. The emphasis is on maximizing the electrical performance, based on accurate modeling of MCM interconnect behavior. A new approach, called …
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Phosphorylation of the replicative helicase by the S-phase kinase, Dbf4-Cdc7, at origins of replication in Saccharomyces cerevisiae
… several proteins to the DNA, including the Mcm2-7 replicative helicase, to form the pre-Replicative Complex (pre-RC). Origins are activated by recruitment of other initiation factors to the pre-RC to form the pre-Initiation Complex (pre-IC) and this event requires two kinases, Cyclin …
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Chemical models for, and the role of data and provenance in, an atmospheric chemistry community
… community; the users and developers of the MCM (Master Chemical Mechanism). The MCM is a key data and information repository used by researchers, with an interest in atmospheric chemistry, across the world. A computational modelling system, the OSBM (Open Source Box Model) was successfully …
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