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 51 for “"DED"”.
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Análisis ded un programa de fidelización en un período recesivo
Esta tesis solo está en formato papel por lo que se debe consultar en la propia Biblioteca Di Tella. La consulta se hace solo bajo reserva escribiendo a serviciosbiblio@utdt.edu.
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Towards effective production in DED: linking process parameters to the properties of the deposition
L'abstract è presente nell'allegato / the abstract is in the attachment
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Zelluläre Regulation von Leben und Tod durch Todeseffektordomänen (DED)-enthaltende Proteine: CAP3, c-FLIP R und p22-FLIP
… das Vorhandensein von Todeseffektordomänen (DEDs) auszeichnen. Es sind sowohl pro-apoptotische als auch anti-apoptotische DED-enthaltende Proteine bekannt. Zu den pro-apoptotischen DED-enthaltenden Proteinen gehören u.a. Procaspase-8 und -10, während die c-FLIPs (engl.: cellular FLICE …
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Evaluating the Role of the Ocular Surface Microbiome in Dry Eye Disease Mediated Neural Dysregulation
Dry eye disease (DED) is a multifactorial ocular surface disorder arising from a loss of homeostasis at the corneal-tear interface. This leads to visual and neurosensory abnormalities which are regulated by the corneal-trigeminal ganglion pathway. An important contributor to ocular homeostasis is …
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An Investigation of Polymer Support Structures In Metal Directed Energy Deposition
Metal directed energy deposition (DED) can create complex components and has a high deposition rate compared to other metal additive manufacturing (AM) processes. As a result, DED is of interest to die and mold, energy, and aerospace industries, among others. However, the design space of DED is …
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PROCESSING AND CHARACTERIZATION OF TINI-BASED ALLOYS FABRICATED BY LASER AIDED MANUFACTURING
… powder-based directed energy deposition (DED) is a major laser aided additive manufacturing (AM) process for metals. It applies laser energy to deposit metal powders to form 3D metal parts. Apart from manufacturing traditional alloys, DED can also be used to develop advanced alloys with …
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Die Rolle des Proteins DEDD in Apoptose
… Todeseffektor-Domäne („death effector domain“, DED), kennzeichnen Moleküle, die Schlüsselfunktionen im Rahmen der Apoptose besitzen. Eines dieser Proteine ist DEDD, das aufgrund seiner starken Konservierung und seiner Abundanz eine Sonderstellung innerhalb der DED-Proteinfamilie einnimmt. …
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Teachers’ Retention Strategies in Secondary Schools in Tanzania: A Case Study of Hanang District Council
… respondents in which the target population included the teachers, parents (members of school board), the heads of schools, district TSD secretary, District Executive Director (DED) also the District Education Officer (DEO) from Hanang district. The sample size of the study was 83 respondents …
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Layer-to-Layer Feedback Control for Direct Energy Deposition Additive Manufacturing
… More specifically, direct energy deposition (DED) of metal powders is a process capable of producing and repairing parts with complex geometries; however, it is not widely used in industry due to challenges with quality control. In this process, metal powder is dispensed from a nozzle and a …
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Real-Time Thermography for In Operando Additive Manufacturing Defect Mitigation using a Machine Learning Approach
Directed Energy Deposition (DED), a subset of additive manufacturing, produces materials such as metal–matrix composites and functionally graded coatings by utilizing a concentrated high-power laser as the primary energy source. In spite of its benefits, DED continues to be confronted by …
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Distributed Control, Optimization, and State Estimation for Renewable Power System
… flow. First, the Distributed Economic Dispatch (DED) approach is proposed. In this part, both the PI controller and Neural Network (NN) controller are utilized to design the distributed algorithm to minimize the power system’s operational cost in a distributed way. The …
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Solving dynamic economic dispatch problems using pattern search based methods with particular focus on the West Doha Power Station in Kuwait
… is concerned with Dynamic Economic Dispatch (DED) problems, in particular in the context of the current and future needs of the electrical power system in the State of Kuwait. General Economic Dispatch (ED) issues are addressed, under both static and dynamic conditions, with valve-point …
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Functional Analysis of the Molluscum Contagiosum Virus MC160 Death Effector Domain-Containing Protein RxDL Motif
… genes. MCV encodes two death effector domain (DED) containing proteins, MC159 and MC160. DEDs are found in cellular proteins such as FADD and procaspase-8. These cellular proteins are involved in several innate immune responses such as apoptosis and activation of interferon (IFN). Presumably, …
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Multi-scale investigations of the Resistance to helium embrittlement with Direct Energy Deposited Inconel 718
… an economical manner, Direct Energy Deposition (DED) was utilized with the existing alloy, Inconel 718. Based on previous works with DED and laser welding, it was hypothesized that nano-sized pores could be engineered within the matrix of the sample to maximize the number of available sinks for …
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Compositional Optimisation of a Ni-based Superalloy for Additive Repair Applications
… directed-energy-deposition (LBP-DED) of IN718 is characterised and novel methods for compositionally optimising the deposition of this system are investigated. It is shown that a Brass texture ({110} <211>) can be obtained in LBP-DED IN718. This texture is observed to be enhanced …
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Thermoelectric Energy Harvesting in Harsh Environments and Laser Additive Manufacturing for Thermoelectric and Electromagnetic Materials
… and materials fabrication. The research is divided into three key areas, each contributing to advancements in its respective domain. First, a self-powered wireless through-wall data communication system was developed for monitoring nuclear facilities, specifically spent fuel storage dry casks. …
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ADDITIVE MANUFACTURING OF SUPERHYDROPHOBIC STAINLESS STEEL COMPOSITES
… via laser powder directed energy deposition (LP-DED). The additively manufactured surfaces were meant to mimic naturally occurring hydrophobic surfaces. Material characterization was conducted using contact angle analysis of water droplet tests, imaging of the powder and solid coupons in a …
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The Poetics of “Standing in Relation” William James in Conversation with Transcendent Poets Expressing Relation with the Divine
… Rumi, fourteenth century Kashmiri renouncer Lal Ded, and Hindu bhakti poets of northern India, Kabir and Mirabai of the fifteenth and sixteenth centuries. These poets were chosen for their large body of work using the relational language of love, longing and nearness to the unseen and their …
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Directed Energy Deposition Additive Manufacturing Supplier Sourcing for Aerospace
… the potential of Directed Energy Deposition (DED), an AM technology that could be used for bigger parts and adding features to existing parts. The project objective is to bring on DED suppliers to enable the acquisition of development metal hardware for P&W’s advanced programs. We do this …
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