To see the other types of publications on this topic, follow the link: Pump components.

Dissertations / Theses on the topic 'Pump components'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Pump components.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Cox, Astrid. "Development of Components for a Heat Recycling Shower System." Thesis, Högskolan i Skövde, Institutionen för ingenjörsvetenskap, 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-13381.

Full text
Abstract:
Given the unstable state of the environment, there is an undeniable need for the development of sustainable technologies. This need affects all areas of everyday life, even the shower. Modern shower systems result in energy waste in the form of heat, which can be minimized through the implementation of a heat exchanger. In cooperation with Consat SES this project developed a system to implement a heat exchanger using an in-shower water transportation pipe. A fitting non-electrical pump and motor were also chosen. To develop these elements a general design methodology of defining the problem, i
APA, Harvard, Vancouver, ISO, and other styles
2

Khosravi, Bakhtiari Hossein. "Developing a dynamic model of ground-source heat pump system to evaluate different components sizes." Thesis, KTH, Tillämpad termodynamik och kylteknik, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-159020.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Tibbo, Jamie J. "Physical interactions between MexA and MexB, two components of a multidrug efflux pump in Pseudomonas aeruginosa." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2000. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape2/PQDD_0021/MQ52955.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Blackman, Corey. "Investigation of the performance of individual sorption components of a novel thermally driven heat pump for solar applications." Thesis, KTH, Tillämpad termodynamik och kylteknik, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-149877.

Full text
Abstract:
An enhanced-modularity thermally driven chemical heat pump was conceptualised as a second generation product for various heating and cooling applications with special emphasis on solar applications. The typical characteristics of the absorption heat pump were studied and the key performance parameters were selected for further investigation. An experimental test rig was constructed to allow for the testing of each component’s performance characteristics with special attention being paid to the ability to interchange components to test various configurations as well as to the facilitation of st
APA, Harvard, Vancouver, ISO, and other styles
5

Yang, Menggeng. "Modelling and analysis of pressure pulsations in hydraulic components and systems with particular reference to pump fault diagnosis." Thesis, University of Bath, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.503386.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Pecourt, Jean-Marc L. "Femtosecond pump-probe investigation of excited state dynamics in liquids : intramolecular charge transfer in dimethylaminobenzonitrile and ultrafast internal conversion in nucleic acid components /." The Ohio State University, 2000. http://rave.ohiolink.edu/etdc/view?acc_num=osu1488203857248598.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Кушніров, Павло Васильович, Павел Васильевич Кушниров, Pavlo Vasylovych Kushnirov та Д. Н. Самардак. "Усовершенствование изготовления и сборки деталей насоса ПЭ75-115". Thesis, Издательство СумГУ, 2008. http://essuir.sumdu.edu.ua/handle/123456789/5852.

Full text
Abstract:
Предложена методика контроля остаточного усилия в шпильке при затяжке разъемов секционных насосов. Предложенный метод затяжки обеспечивает точность на порядок выше существующего метода моментной затяжки, который применяется в большинстве насосов. При цитировании документа, используйте ссылку http://essuir.sumdu.edu.ua/handle/123456789/5852
APA, Harvard, Vancouver, ISO, and other styles
8

Robbie, M. J. "Regenerative pumps for aircraft fuel systems." Thesis, Cranfield University, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.359572.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Ramirez, Carlos. "Meso-machining of miniature space system components." To access this resource online via ProQuest Dissertations and Theses @ UTEP, 2007. http://0-proquest.umi.com.lib.utep.edu/login?COPT=REJTPTU0YmImSU5UPTAmVkVSPTI=&clientId=2515.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

MacLeod, Bradley Keith. "Evaluation of components in solar water heaters with photovoltaic-powered pumps." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1998. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/mq39682.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

SERRA, REYNALDO C. "Deteccao de trincas em eixos de bombas centrifugas em operacao, atraves da tecnica de analise de vibracoes." reponame:Repositório Institucional do IPEN, 1995. http://repositorio.ipen.br:8080/xmlui/handle/123456789/9263.

Full text
Abstract:
Made available in DSpace on 2014-10-09T12:25:28Z (GMT). No. of bitstreams: 0<br>Made available in DSpace on 2014-10-09T14:02:56Z (GMT). No. of bitstreams: 0<br>Dissertacao (Mestrado)<br>IPEN/D<br>Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
APA, Harvard, Vancouver, ISO, and other styles
12

Abuasbeh, Mohammad. "Fault Detection and Diagnosis for Brine to Water Heat Pump Systems." Thesis, KTH, Tillämpad termodynamik och kylteknik, 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-183595.

Full text
Abstract:
The overall objective of this thesis is to develop methods for fault detection and diagnosis for ground source heat pumps that can be used by servicemen to assist them to accurately detect and diagnose faults during the operation of the heat pump. The aim of this thesis is focused to develop two fault detection and diagnosis methods, sensitivity ratio and data-driven using principle component analysis. For the sensitivity ratio method model, two semi-empirical models for heat pump unit were built to simulate fault free and faulty conditions in the heat pump. Both models have been cross-validat
APA, Harvard, Vancouver, ISO, and other styles
13

Carpenter, Andrew. "An Evaluation of Pulp Sludge as a Component In Manufactured Topsoils." Fogler Library, University of Maine, 1998. http://www.library.umaine.edu/theses/pdf/Carpenter.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Engel, Egbert. "Ultrafast exciton relaxation in quasi-one-dimensional perylene derivatives." Doctoral thesis, Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden, 2006. http://nbn-resolving.de/urn:nbn:de:swb:14-1143653858595-30675.

Full text
Abstract:
This thesis deals with exciton relaxation processes in thin polycrystalline films and matrix-isolated molecules of the perylene derivatives PTCDA (3,4,9,10-perylenetetracarboxylic dianhydride) and MePTCDI (N,N'-dimethylperylene-3,4,9,10-dicarboximide). Using femtosecond pump-probe spectroscopy, transient absorption spectra, excitonic relaxation in the lowest excited state subsequent to excitation, and exciton-exciton interaction and annihilation at high excitation densities have been addressed. Transient absorption spectroscopy in the range 1.2eV-2.6eV has been applied to thin polycrystalline
APA, Harvard, Vancouver, ISO, and other styles
15

Liitiä, Tiina. "Application of modern NMR spectroscopic techniques to structural studies of wood and pulp components." Helsinki : University of Helsinki, 2002. http://ethesis.helsinki.fi/julkaisut/mat/kemia/vk/liitia/.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Zamora, Garcia Rafael E. "Characterisation of the Doxorubicin pump of Streptomyces peucetius : the DrrA component of the DrrAB ATP-binding cassette transporter." Thesis, University of Glasgow, 2006. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.438971.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Yousefian, Narek. "The three-component multidrug MFS-type efflux pump EmrAB-TolC from Escherichia coli : from cloning to structural analysis." Thesis, Bordeaux, 2020. http://www.theses.fr/2020BORD0065.

Full text
Abstract:
A l’heure actuelle, suite à une mauvaise utilisation des antibiotiques, nous faisons face à un problème majeur de santé publique. En effet la résistance aux antibiotiques de certaines souches bactériennes rend le traitement des infections très complexe. Dans ce contexte, le présent projet de thèse concerne l'étude d'un complexe d'efflux bactérien capable de transporter des antibiotiques du cytoplasme vers l'extérieur de la cellule. Ce complexe est composé d'un transporteur de la membrane interne appartenant à la Major Facilitator Superfamily (MFS) (EmrB, E. coli multidrug resistance), d'un can
APA, Harvard, Vancouver, ISO, and other styles
18

Engel, Egbert. "Ultrafast exciton relaxation in quasi-one-dimensional perylene derivatives." Doctoral thesis, Technische Universität Dresden, 2005. https://tud.qucosa.de/id/qucosa%3A24681.

Full text
Abstract:
This thesis deals with exciton relaxation processes in thin polycrystalline films and matrix-isolated molecules of the perylene derivatives PTCDA (3,4,9,10-perylenetetracarboxylic dianhydride) and MePTCDI (N,N'-dimethylperylene-3,4,9,10-dicarboximide). Using femtosecond pump-probe spectroscopy, transient absorption spectra, excitonic relaxation in the lowest excited state subsequent to excitation, and exciton-exciton interaction and annihilation at high excitation densities have been addressed. Transient absorption spectroscopy in the range 1.2eV-2.6eV has been applied to thin polycrystalline
APA, Harvard, Vancouver, ISO, and other styles
19

Crawley, Nigel Ian. "The effect of proof testing on the shakedown behaviour of pressure vessel components." Thesis, University of Liverpool, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.240528.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Rich, Ronald P., and Jonathan S. Holmgren. "Metric methodology for the creation of environments and processes to certify a component : specifically the Naval Research Laboratory Pump." Thesis, Monterey, California. Naval Postgraduate School, 2003. http://hdl.handle.net/10945/1102.

Full text
Abstract:
This thesis was completed in cooperation with the Cebrowski Institute for Information Innovation and Superiority.<br>Approved for public release; distribution is unlimited<br>A of the NP, but the key requirement for Certification and Accreditation is the creation of a Protection Profile and an understanding of the DITSCAP requirements and process. This thesis creates a Protection Profile for the NP along with a draft Type SSAA for Certification and Accreditation of the NP.<br>Lieutenant, United States Navy<br>Lieutenant, United States Navy
APA, Harvard, Vancouver, ISO, and other styles
21

Holmgren, Jonathan S. Rich Ronald P. "Metric methodology for the creation of environments and processes to certify a component : specifically the Naval Research Laboratory Pump /." Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 2003. http://library.nps.navy.mil/uhtbin/hyperion-image/03Mar%5FHolmgren.pdf.

Full text
Abstract:
Thesis (M.S. in Information Technology Management)--Naval Postgraduate School, March 2003.<br>Thesis advisor(s): George Dinolt, Craig Rasmussen. Includes bibliographical references (p. 155-157). Also available online.
APA, Harvard, Vancouver, ISO, and other styles
22

Carlsson, Carin. "Modeling and Experimental Validation of a Rankine Cycle Based Exhaust WHR System for Heavy Duty Applications." Thesis, Linköpings universitet, Fordonssystem, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-81737.

Full text
Abstract:
To increase the efficiency of the engine is one of the biggest challenges for heavy vehicles. One possible method is the Rankine based Waste Heat Recovery. Crucial for Rankine based Waste Heat Recovery is to model the temperature and the state of the working fluid. If the state of the working fluid is not determined, not only the efficiency of the system could be decreased, the components of thesystem might be damaged.A Simulink model based on the physical components in a system developed by Scania is proposed. The model for the complete system is validated against a reference model developed
APA, Harvard, Vancouver, ISO, and other styles
23

Polleichtner, Johann Georg. "Studies of structure-function relationship of components of multidrug efflux pumps and type I secretion systems." Doctoral thesis, [S.l.] : [s.n.], 2006. http://deposit.ddb.de/cgi-bin/dokserv?idn=98175001X.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Tomson, Phillip Leo. "Dentine extracellular matrix components liberated by calcium silicate cements and their effects on dental pulp cells." Thesis, University of Birmingham, 2013. http://etheses.bham.ac.uk//id/eprint/4212/.

Full text
Abstract:
Although the regenerative capacity of the dentine-pulp complex, induced by pulp capping agents, is well established, the molecular processes by which this occurs, are poorly understood. Calcium silicate cements are powerful stimulators of wound healing in the pulp. This project aimed to investigate the potential of calcium silicate cements to liberate dentine extracellular matrix (dECM) components, characterise growth factors present and determine if these dECM components, or any specific growth factor characterised, had bioactive effects on pulp wound healing. dECM was solubilised from human
APA, Harvard, Vancouver, ISO, and other styles
25

Pascoa, Dos Santos Magaia. "Pyrolysis and thermogravimetric analysis of wood and its components." Thesis, KTH, Skolan för kemivetenskap (CHE), 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-158618.

Full text
Abstract:
The present study investigates the thermochemical conversion of spruce wood and its extracted components by thermogravimetric analysis. The extracted components are two pulps, three xylan-lignin samples and one lignin sample; they were produced by the kraft cooking method with different cooking times. The study involves characterization of the biomass through proximate analysis and pyrolysis. A qualitative comparison between the thermal behaviours of the extracted components and wood is also performed. The study showed that the thermal behaviour of the biomass was highly influenced by the cont
APA, Harvard, Vancouver, ISO, and other styles
26

Rouzbehan, Yousef. "Studies on molassed sugar beet pulp as a component of diets for sheep and cattle." Thesis, University of Aberdeen, 1993. http://digitool.abdn.ac.uk/R?func=search-advanced-go&find_code1=WSN&request1=AAIU548072.

Full text
Abstract:
The nutritional value of molassed sugar beet feed as a dietary component was assessed in a series of three experiments. In experiment 1, the effect of molassed sugar beet feed pellets (32 or 64 g/kg fresh weight silage) either ensiled or fed separately with big-bale silage on silage quality and performance of male castrate sheep (initial liveweight 29 kg) was studied. On average, the inclusion of molassed sugar beet feed increased silage dry matter, water soluble carbohydrate and lactic acid concentrations and decreased silage ammonia concentrations. Molassed sugar beet feed either ensiled or
APA, Harvard, Vancouver, ISO, and other styles
27

Vissotto, Lizziane Cynara 1980. "Capacidade de desativação de espécies reativas de oxigênio por polpas de frutas congeladas." [s.n.], 2012. http://repositorio.unicamp.br/jspui/handle/REPOSIP/256340.

Full text
Abstract:
Orientador: Adriana Zerlotti Mercadante<br>Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia de Alimentos<br>Made available in DSpace on 2018-08-21T04:59:41Z (GMT). No. of bitstreams: 1 Vissotto_LizzianeCynara_M.pdf: 596102 bytes, checksum: 43b81dc54193555ee63c61c822403a68 (MD5) Previous issue date: 2012<br>Resumo: A diversidade de frutas frescas e/ou processadas comercializadas atualmente tem conquistado cada vez mais o mercado consumidor, com destaque para a produção de polpas de frutas congeladas, que além de permitirem o consumo de frutas durante o perío
APA, Harvard, Vancouver, ISO, and other styles
28

Jacobs, Anna. "New tools for analysis of wood and pulp components : application of MALDI-TOF mass spectroscopy and capillary zone electrophoresis /." Stockholm, 2001. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-3228.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Chou, Fu-Sheng M. D. "Survival is an essential component of self-renewal induced by a Class II leukemia oncogene." University of Cincinnati / OhioLINK, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1303151320.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Santos, Diana Isa de Oliveira. "Desenvolvimento de polpa de hortofruticolas: polpa verde com elevada bioatividade." Master's thesis, ISA/UTL, 2012. http://hdl.handle.net/10400.5/5301.

Full text
Abstract:
Mestrado em Engenharia Alimentar - Instituto Superior de Agronomia<br>The present study consisted of (1) selection of pre-treatment adequate temperature/time binomial applied to the raw material, (2) optimization of fruit and vegetables pulps formulation, (3) selection of pasteurization conditions to be applied to the end product, (4) evaluation of untreated pulp (ST) and pasteurized pulp (TT) modifications, with utilization of transparent (T) and opaque (O) packaging, and maintained in refrigerated or in frozen conditions. Pulps were monitored for physicochemical, biochemical, microbiolog
APA, Harvard, Vancouver, ISO, and other styles
31

Richmond, Grace Emma. "The role of the AdeRS two component system and the AdeABC RND efflux pump in antibiotic resistance, biofilm formation and virulence in Acinetobacter baumannii." Thesis, University of Birmingham, 2016. http://etheses.bham.ac.uk//id/eprint/7044/.

Full text
Abstract:
Acinetobacter baumannii is a nosocomial pathogen and causes infections in hospitals worldwide. This organism is often multi-drug resistant (MDR), can persist in the environment and forms a biofilm on environmental surfaces and wounds. This thesis describes research that investigates the role of the two component system AdeRS, which regulates production of the AdeABC MDR efflux pump. Its role in MDR, biofilm formation and virulence of A. baumannii was determined in mutants constructed for this study. Deletion of AdeRS or AdeABC resulted in increased susceptibility to antibiotics, decreased biof
APA, Harvard, Vancouver, ISO, and other styles
32

Yousefian, Narek [Verfasser], and Catherine [Gutachter] Vénien-Bryan. "The three-component multidrug MFS-type efflux pump EmrAB-TolC from Escherichia coli : from cloning to structural analysis / Narek Yousefian ; Gutachter: Catherine Vénien-Bryan." Frankfurt am Main : Universitätsbibliothek Johann Christian Senckenberg, 2020. http://d-nb.info/1220059285/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Bairinhas, Marisa Alexandra Vitorino. "Polpas de maçã estabilizadas pela adição de aditivos. Impacto da componente bioactiva." Master's thesis, ISA, 2010. http://hdl.handle.net/10400.5/3083.

Full text
Abstract:
Mestrado em Engenharia Alimentar - Qualidade e Segurança Alimentar - Instituto Superior de Agronomia<br>Ever since prehistoric times the man has been diversifying their diet and constantly improving the techniques of food preservation. Nowadays advances are such that the consumer can have a variety of foods, with appealing sensory properties, a high nutritional value and contribute fully preserved to their health and well-being. The act of eating is no longer considered a mere caloric intake needed to maintain the metabolic activity of our body, therefore an alliance as arisen between the inta
APA, Harvard, Vancouver, ISO, and other styles
34

Chechi, Dario. "Framework per il benchmarking comparativo dei componenti software su piattaforme embedded multi-core." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021. http://amslaurea.unibo.it/23752/.

Full text
Abstract:
In questo elaborato vengono mostrati i concetti alla base della piattaforma PULP e il processo di sviluppo di un framework open-source che permette di eseguire benchmark comparativi fra diversi programmi sviluppati per la piattaforma stessa. L'obiettivo del tool sviluppato è quello di fornire agli sviluppatori un metodo rapido ed efficace per confrontare le varie configurazioni possibili dei programmi e permettere loro di vedere facilmente quali siano le impostazioni migliori da utilizzare per raggiungere l'obiettivo desiderato.
APA, Harvard, Vancouver, ISO, and other styles
35

Rice, Matthew. "New Techniques for Continuous Chemical Analysis in the Pulp&Paper Industry." Doctoral thesis, Stockholm : Tekniska högsk, 2001. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-3131.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Burnay, Maria da Graça Temudo de Castro. "Estudo da estrutura de custos da produção de pasta e optimização da componente madeira. Inventariação e quantificação de perdas processuais de madeira no fabrico de pasta para papel." Master's thesis, ISA/UTL, 2011. http://hdl.handle.net/10400.5/3898.

Full text
Abstract:
Mestrado em Engenharia Florestal e dos Recursos Naturais - Instituto Superior de Agronomia<br>In industrial activities, the performance and the producibility of the final product manufactured, depends on interstices and extrinsic factors of the industrial production cycle. In order to optimize the production cycle, first should be analyze and account the based resource of the transformation procedure, which is the raw material base that leads the market made in each industry. The availability and supply of raw materials for initial conversion, largely defines the productive capacity of an indu
APA, Harvard, Vancouver, ISO, and other styles
37

Pfister, Christophe [Verfasser], and U. [Akademischer Betreuer] Spicher. "Increasing the delivery pressure of high-pressure gasoline pumps for direct injection engines by the use of ceramic components / Christophe Pfister. Betreuer: U. Spicher." Karlsruhe : KIT-Bibliothek, 2013. http://d-nb.info/1038729807/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Wartena, Ryan Craig. "Generation of sodium oxide and discharge of carbon by the electrolysis of multi-component molten salt systems : a recycle process for kraft pulping chemicals." Diss., Georgia Institute of Technology, 2001. http://hdl.handle.net/1853/10281.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Dávila, Aldás Paúl Sebastián. "Estudio teórico y experimental de los componentes térmicos para bombas de calor de resorción con CO2." Doctoral thesis, Universitat Rovira i Virgili, 2020. http://hdl.handle.net/10803/670598.

Full text
Abstract:
La present tesi realitza un estudi experimental de l'procés de desorció de la barreja CO2 / acetona en un intercanviador de calor de plaques. S'ha realitzat una revisió bibliogràfica de la demanda energètica a nivell industrial per a identificar rangs de temperatures en els quals pot implementar la tecnologia de bomba de calor. El cicle de bomba de calor per compressió / resorció es defineix com una alternativa factible per a l'aprofitament de calor residual a baixa i mitja temperatura (30 - 60ºC) fins a temperatures útils per a processos industrials (> 80ºC). Es realitza la modelització de pr
APA, Harvard, Vancouver, ISO, and other styles
40

Svedberg, Anna. "Improvement of the retention-fromation relationship using three-component retention aid systems." Doctoral thesis, KTH, Fiberteknologi, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-96259.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Alahmad, Malik I. N. "Heat transfer in upward flowing two-phase gas-liquid mixtures : an experimental study of heat transfer in two-phase gas-liquid mixtures flowing upwards in a vertical tube with liquid phase being driven by a pump or air injection." Thesis, University of Bradford, 1987. http://hdl.handle.net/10454/3629.

Full text
Abstract:
An experimental investigation has been carried out to study the heat transfer in a two-phase two-component mixture flowing upward inside a 1" double pipe heat exchanger. The heat transfer coefficient was measured using either air to lift the liquid (air-lift system) or a mechanical pump. The heat transfer coefficient results have been extensively studied and compared with other workers' results. An attempt was made to correlate the present heat transfer data in dimensionless correlations. Possible factors affecting the two-phase heat transfer coefficient have been studied with special attentio
APA, Harvard, Vancouver, ISO, and other styles
42

Mählkvist, Simon, and Netzell Pontus. "Pulp mill heat and mass balance model : Exploring the benefits and possibilities of process modelling as an applied method in a case study." Thesis, Mälardalens högskola, Akademin för ekonomi, samhälle och teknik, 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-41292.

Full text
Abstract:
This thesis focused on the modelling of a pulping process. The purpose was to see if an accurate model can be crated based on relatively simple premises and if the errors can be identified or analysed. To realise this, the authors conducted a literature study to identify the current state of the art regarding the chemical pulping process. In addition, flow charts and sample data from a case study were examined. Based on the literature review and case study, model assumptions were derived. The model is divided into sixteen components. Where mixing occurs, lumped conditions are assumed. The mode
APA, Harvard, Vancouver, ISO, and other styles
43

Da, Silva Mourao Jérôme. "Toward a better understanding of AKD & ASA sizing problems related to mechanical and recycled pulps." Grenoble INPG, 2008. http://www.theses.fr/2008INPG0188.

Full text
Abstract:
L’AKD et l’ASA sont les agents de collage les plus couramment utilisés pour le collage interne. Toutefois, certaines pâtes sont « difficiles » à coller. C’est le cas des pâtes mécaniques, recyclées et désencrées. Ces dernières nécessitent généralement des dosages plus élevés d’agents de collage par rapport aux pâtes chimiques pour atteindre un même niveau de collage, lorsque cela est possible. Par conséquent, elles induisent une consommation considérable ayant un impact économique important sur la papeterie. Ceci est encore plus critique d’après les tendances du marché montrant une utilisation
APA, Harvard, Vancouver, ISO, and other styles
44

Trotter, Matthew. "Range finding in passive wireless sensor networks using power-optimized waveforms." Diss., Georgia Institute of Technology, 2011. http://hdl.handle.net/1853/42916.

Full text
Abstract:
Passive wireless sensor networks (WSNs) are quickly becoming popular for many applications such as article tracking, position location, temperature sensing, and passive data storage. Passive tags and sensors are unique in that they collect their electrical energy by harvesting it from the ambient environment. Tags with charge pumps collect their energy from the signal they receive from the transmitting source. The efficiency of converting the received signal to DC power is greatly enhanced using a power-optimized waveform (POW). Measurements in the first part of this dissertation show that a P
APA, Harvard, Vancouver, ISO, and other styles
45

MENDONÇA, Aline Luiz de. "Avaliação cinética de comportamento de componentes do baru (Dipteryx alata Vog.) para estudo da vida de prateleira da polpa do fruto." Universidade Federal de Goiás, 2008. http://repositorio.bc.ufg.br/tede/handle/tde/2286.

Full text
Abstract:
Made available in DSpace on 2014-07-29T16:16:39Z (GMT). No. of bitstreams: 1 _Aline.pdf: 618371 bytes, checksum: ecf62a99883726fd7690a0fa0b2bedf6 (MD5) Previous issue date: 2008-08-15<br>The work aimed to achieve the kinetic study of the physical and chemical characteristics of the pulp baru, through physical and chemical analyses, with focus on tannins, for 6 months of storage. We used two treatments, washing fruits of barus with and without sanitation, both stored in plastic boxes with circulating air, clean and a place under the sun and at room temperature. The proximate composition of th
APA, Harvard, Vancouver, ISO, and other styles
46

Wilson, Alexsis Jane. "Insect frugivore interactions : the potential for beneficial and neutral effects on host plants." Thesis, Queensland University of Technology, 2008. https://eprints.qut.edu.au/17023/1/Alexsis_Wilson_Thesis.pdf.

Full text
Abstract:
Frugivorous insects, specialised herbivores that consume fruit and seeds, are considered detrimental to host plant fitness. Their direct link to genetic fitness via consumption of plant reproductive tissue, and their negative socioeconomic association with agriculture exacerbates their harmful status. However, empirical testing of insect frugivore effects on host plants, and ecological research on the contribution of insect frugivores to multitrophic frugivory systems, is lacking. In the current study, direct effects of a non-mutualistic, insect frugivore/host plant system were tested and resu
APA, Harvard, Vancouver, ISO, and other styles
47

Wilson, Alexsis Jane. "Insect frugivore interactions : the potential for beneficial and neutral effects on host plants." Queensland University of Technology, 2008. http://eprints.qut.edu.au/17023/.

Full text
Abstract:
Frugivorous insects, specialised herbivores that consume fruit and seeds, are considered detrimental to host plant fitness. Their direct link to genetic fitness via consumption of plant reproductive tissue, and their negative socioeconomic association with agriculture exacerbates their harmful status. However, empirical testing of insect frugivore effects on host plants, and ecological research on the contribution of insect frugivores to multitrophic frugivory systems, is lacking. In the current study, direct effects of a non-mutualistic, insect frugivore/host plant system were tested and resu
APA, Harvard, Vancouver, ISO, and other styles
48

D’avila, Ariel Leandro. "ESTUDO ELETROQUÍMICO E DA CORROSÃO DO AÇO ASTM 285 GRAU C, NAS REGIÕES DE SOLDA E DA ZONA TERMICAMENTE AFETADA, EM SOLUÇÕES DE LICOR BRANCO, UTILIZADO EM DIGESTORES DA INDÚSTRIA DE PAPEL E CELULOSE, E SEUS PRINCIPAIS COMPONENTES." UNIVERSIDADE ESTADUAL DE PONTA GROSSA, 2016. http://tede2.uepg.br/jspui/handle/prefix/1477.

Full text
Abstract:
Made available in DSpace on 2017-07-21T20:43:49Z (GMT). No. of bitstreams: 1 Dis_Ariel_final.pdf: 5083548 bytes, checksum: acac140ede5eeafdd769aa58a612e863 (MD5) Previous issue date: 2016-08-25<br>This work aims to study the electrochemical steel ASTM A285 Grade C and the same welded with coated electrode AWS E 7018 in the solution of industrial white liquor used in pulp and paper industry by the Kraft method. Samples were withdrawn by electroerosion into three regions: the base metal (BM), the heat affected zone (HAZ) and at the weld metal (WM). Corrosion rates of the three metal regions we
APA, Harvard, Vancouver, ISO, and other styles
49

Muñante, Gutiérrez Richard Donal. "La implementación del enfoque ético de la investigación en la formación de estudiantes universitarios como un aporte a la generación del valor público de las universidades: una mirada a la incorporación del componente ético en proyectos de investigación académica en el marco de los fondos concursables PAIN, PADET y PAIP de los años 2017 y 2018 de la PUCP." Master's thesis, Pontificia Universidad Católica del Perú, 2019. http://hdl.handle.net/20.500.12404/18559.

Full text
Abstract:
La presente investigación aborda la experiencia de implementación del enfoque ético en la investigación requerida en el marco de los programas de apoyo a la investigación, conocidos como PAIN, PADET y PAIP de los años 2017 y 2018, para conocer de qué manera se genera en los universitarios mayor conciencia sobre los aspectos éticos relacionados a la investigación. Los resultados obtenidos permitirán disponer de información que contribuya a la toma de decisiones sobre la formación universitaria relacionada a los componentes de ética e integridad en la investigación, a fin de favorecer la
APA, Harvard, Vancouver, ISO, and other styles
50

Bolard, Arnaud. "Identification of novel regulatory pathways involved in non-enzymatic resistance to aminoglycosides in Pseudomonas aeruginosa." Thesis, Bourgogne Franche-Comté, 2019. http://www.theses.fr/2019UBFCE006/document.

Full text
Abstract:
Les antibiotiques sont des molécules incontournables dans le traitement des infections bactériennes. L’émergence et la dissémination de la résistance aux antibiotiques chez la pathogène opportuniste Pseudomonas aeruginosa, ont amené l’Organisation Mondiale de la Santé à déclarer indispensable le développement de nouvelles approches thérapeutiques pour lutter contre cette bactérie. Bien que certaines alternatives aient été envisagées, la préservation de l’activité d’antibiotiques majeurs tels que les aminosides et la colistine est primordiale. La caractérisation des mécanismes de résistance à c
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!