Academic literature on the topic 'Heterogeneous production processes'

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Journal articles on the topic "Heterogeneous production processes"

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Sal’nikov, L. I., I. I. Brazovskii, V. V. Saskovets, I. A. Sal’nikova, T. I. Evseenko, and G. V. Makarevich. "Heterogeneous thermoradiation processes for hydrogen production from steam." High Energy Chemistry 44, no. 3 (2010): 173–77. http://dx.doi.org/10.1134/s0018143910030021.

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Khan, Haris Mahmood, Tanveer Iqbal, M. A. Mujtaba, Manzoore Elahi M. Soudagar, Ibham Veza, and I. M. Rizwanul Fattah. "Microwave Assisted Biodiesel Production Using Heterogeneous Catalysts." Energies 14, no. 23 (2021): 8135. http://dx.doi.org/10.3390/en14238135.

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As a promising renewable fuel, biodiesel has gained worldwide attention to replace fossil-derived mineral diesel due to the threats concerning the depletion of fossil reserves and ecological constraints. Biodiesel production via transesterification involves using homogeneous, heterogeneous and enzymatic catalysts to speed up the reaction. The usage of heterogeneous catalysts over homogeneous catalysts are considered more advantageous and cost-effective. Therefore, several heterogeneous catalysts have been developed from variable sources to make the overall production process economical. After
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Miceli, Milagros, Tianling Yang, Adriana Alvarado Garcia, et al. "Documenting Data Production Processes." Proceedings of the ACM on Human-Computer Interaction 6, CSCW2 (2022): 1–34. http://dx.doi.org/10.1145/3555623.

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The opacity of machine learning data is a significant threat to ethical data work and intelligible systems. Previous research has addressed this issue by proposing standardized checklists to document datasets. This paper expands that field of inquiry by proposing a shift of perspective: from documenting datasets towards documenting data production. We draw on participatory design and collaborate with data workers at two companies located in Bulgaria and Argentina, where the collection and annotation of data for machine learning are outsourced. Our investigation comprises 2.5 years of research,
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Lubkov, M., and O. Zaharchuk. "MODELING OF DISPLACEMENT PROCESSES IN HETEROGENEOUS ANISOTROPIC GAS RESERVOIRS." Visnyk of Taras Shevchenko National University of Kyiv. Geology, no. 2 (93) (2021): 94–99. http://dx.doi.org/10.17721/1728-2713.93.11.

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Nowadays there are important problems of increasing efficiency of development and exploitation of gas deposits. There are problems associated with the growth of gas production in heterogeneous anisotropic reservoirs, increasing gas recovery, achieving economic efficiency and so on. In this situation, there are popular methods of computer modeling of gas productive reservoirs, because they allow getting information of the structure and characteristics of the gas reservoir, the distribution parameters of permeability and other important factors in it. They also allow evaluating and calculating u
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Bendali, Fatiha, Eloise Mole Kamga, Jean Mailfert, Alain Quilliot, and Hélène Toussaint. "Pipe-lining dynamic programming processes to synchronize both the production and the consumption of energy." RAIRO - Operations Research 55, no. 4 (2021): 2359–83. http://dx.doi.org/10.1051/ro/2021094.

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Synchronizing heterogeneous processes remains a difficult issue in Scheduling area. Related ILP models are in trouble, because of large gaps induced by rational relaxation. We choose here to deal with it while emulating the interactions which take place between the various players of such heterogeneous processes, and propose a pipe-line decomposition of a dynamic programming process designed in order to schedule energy production and energy consumption
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Xue, L. K., T. Wang, J. Gao, et al. "Ground-level ozone in four Chinese cities: precursors, regional transport and heterogeneous processes." Atmospheric Chemistry and Physics Discussions 14, no. 14 (2014): 20767–803. http://dx.doi.org/10.5194/acpd-14-20767-2014.

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Abstract. We analyzed measurements of ozone (O3) and its precursors made at rural/suburban sites downwind of four large Chinese cities – Beijing, Shanghai, Guangzhou and Lanzhou, to elucidate their pollution characteristics, regional transport, in situ production, and impacts of heterogeneous processes. The same measurement techniques and observation-based model were used to minimize uncertainties in comparison of the results due to difference in methodologies. All four cities suffered from serious O3 pollution but showed different precursor distributions. The model-calculated in situ O3 produ
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Nurul Aina Nasriqah Binti Ma’arof, Noor Hindryawati, Siti Norhafiza Mohd Khazaai, Prakash Bhuyar, Mohd Hasbi Ab. Rahim, and Gaanty Pragas Maniam. "Biodiesel (Methyl Esters)." Maejo International Journal of Energy and Environmental Communication 3, no. 1 (2021): 30–43. http://dx.doi.org/10.54279/mijeec.v3i1.245153.

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Biodiesel, an environmentally friendly biomass-based fuel, is gaining popularity globally as a cost-effective way to meet rising fuel demand. However, the high cost of raw materials and catalysts continues to drive up biodiesel production. An alternative feedstock with a heterogeneously catalyzed reaction could be the most cost-effective way to stabilize industrial biodiesel growth. Understanding these issues led to the idea of using waste palm oil as a feedstock for biodiesel production. While using waste materials as feedstock for biodiesel is an elegant solution, converting high free fatty
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Xue, L. K., T. Wang, J. Gao, et al. "Ground-level ozone in four Chinese cities: precursors, regional transport and heterogeneous processes." Atmospheric Chemistry and Physics 14, no. 23 (2014): 13175–88. http://dx.doi.org/10.5194/acp-14-13175-2014.

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Abstract. We analyzed the measurements of ozone (O3) and its precursors made at rural/suburban sites downwind of four large Chinese cities – Beijing, Shanghai, Guangzhou and Lanzhou, to elucidate their pollution characteristics, regional transport, in situ production, and impacts of heterogeneous processes. The same measurement techniques and observation-based model were used to minimize uncertainties in comparison of the results due to difference in methodologies. All four cities suffered from serious O3 pollution but showed different precursor distributions. The model-calculated in situ O3 p
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Ruhul, A. M., M. A. Kalam, H. H. Masjuki, I. M. Rizwanul Fattah, S. S. Reham, and M. M. Rashed. "State of the art of biodiesel production processes: a review of the heterogeneous catalyst." RSC Advances 5, no. 122 (2015): 101023–44. http://dx.doi.org/10.1039/c5ra09862a.

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This study described the latest technology for fixed batch and continues biodiesel production for both laboratory and industrial scale as well as the role of the heterogeneous catalyst in biodiesel production process.
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Khana, Osama, M. Emran V., Ashok Kumar Yadava, and Saurabh Kumar Guptab. "Study on Some Advanced Techniques to Produce Biodiesel from Non-edible Oils." International Journal of Advance Research and Innovation 5, no. 1 (2017): 135–43. http://dx.doi.org/10.51976/ijari.511722.

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This paper reviews various technologies that have been used for biodiesel production till date, with a view to comparing commercial suitability of these methods on the basis of available feed stocks and associated challenges. Homogenously catalyzed processes are the conventional technologies. However, their large-scale applicability is compromised due to their characteristic challenges. Batch processes and continuous processes are used for industrial purposes and heterogeneous catalysis may be sustainable for the continuous processes. Heterogeneous catalysts from renewable sources may be both
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Dissertations / Theses on the topic "Heterogeneous production processes"

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Chapelin, Julien. "Détection et diagnostic de dérives de processus de production hétérogènes et complexes : proposition d’une approche générique d'intelligence artificielle basée sur l'apprentissage continu." Electronic Thesis or Diss., Strasbourg, 2024. http://www.theses.fr/2024STRAD026.

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Cette thèse s’inscrit dans le contexte de la maintenance prévisionnelle des processus de production hétérogènes, en ciblant trois problématiques scientifiques : la détection des dérives sans besoin de données étiquetées, le diagnostic des dérives à l’aide de méthodes hybrides, et l’intégration de ces activités dans une approche méthodologique adaptable. La première contribution propose, via un logigramme décisionnel, une méthode guidée pour sélectionner les algorithmes d’apprentissage automatique les mieux adaptés aux données via le calcul d’indicateurs. La deuxième contribution présente un di
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Chateau, Mathieu. "Développement d’un réacteur intensifié pour la production d’acroléine." Thesis, Université de Lorraine, 2018. http://www.theses.fr/2018LORR0290.

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L’oxydation catalytique du propylène en acroléine en phase gazeuse est un procédé complexe et fortement exothermique, faisant intervenir de nombreuses réactions consécutives et compétitives. Une des clés pour maximiser le rendement en acroléine est le contrôle rigoureux de la température du mélange réactionnel ; il s’agit de lever les limitations aux transferts thermiques, afin d’évacuer l’importante chaleur de réaction. Un échangeur-réacteur milli-structuré a ainsi été retenu pour intensifier le procédé. En effet, de par la taille millimétrique de ses canaux ainsi que le choix d’un dépôt du c
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Chateau, Mathieu. "Développement d’un réacteur intensifié pour la production d’acroléine." Electronic Thesis or Diss., Université de Lorraine, 2018. http://www.theses.fr/2018LORR0290.

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L’oxydation catalytique du propylène en acroléine en phase gazeuse est un procédé complexe et fortement exothermique, faisant intervenir de nombreuses réactions consécutives et compétitives. Une des clés pour maximiser le rendement en acroléine est le contrôle rigoureux de la température du mélange réactionnel ; il s’agit de lever les limitations aux transferts thermiques, afin d’évacuer l’importante chaleur de réaction. Un échangeur-réacteur milli-structuré a ainsi été retenu pour intensifier le procédé. En effet, de par la taille millimétrique de ses canaux ainsi que le choix d’un dépôt du c
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Figueiredo-Fernandez, Mayra. "Study on the integration of controllability and diagnosability of reactive distillation columns as from the conceptual design step. Application to the production of ethyl acetate." Thesis, Toulouse, INPT, 2013. http://www.theses.fr/2013INPT0059.

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La distillation réactive est un exemple emblématique de l’intensification de procédés. Cependant, le couplage réaction/séparation génère des complexités importantes en termes de dynamique, de contrôle et de supervision qui constituent une barrière pour leur mise en œuvre industrielle. Ces aspects doivent être considérés dès la phase de conception sous peine de concevoir une colonne difficilement contrôlable. Une méthodologie existante est étendue afin d’y intégrer les aspects de contrôlabilité et de diagnosticabilité. L’étape de conception étudie les courbes de résidu et extractives réactives,
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Esteso, Álvarez Ana. "Operations research models for the management of supply chains of perishable and heterogeneous products in uncertain contexts. Application to the agri-food and ceramic sectors." Doctoral thesis, Universitat Politècnica de València, 2022. http://hdl.handle.net/10251/141099.

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Tesis por compendio<br>[ES] Algunos productos se caracterizan por su falta de homogeneidad, lo que significa que productos con diferentes características pueden ser obtenidos de un mismo proceso de producción debido a factores incontrolables como la naturaleza de las materias primas o las condiciones ambientales durante la producción. Hay cuatro aspectos que caracterizan la falta de homogeneidad en el producto: los subtipos homogéneos que se obtienen de un mismo lote de producción, la cantidad de productos que componen cada subtipo, el valor de cada uno de los subtipos, y el estado de los prod
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Panzone, Carlotta. "Etude et optimisation du procédé d’hydrogénation du dioxyde de carbone en hydrocarbures gazeux et liquides." Thesis, Lyon, 2021. https://tel.archives-ouvertes.fr/tel-03789618.

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Cette thèse porte sur l'étude de la réaction d'hydrogénation du dioxyde de carbone vers des hydrocarbures gazeux et liquides sur un catalyseur supporté K-Fe/Al2O3. Le sujet s'inscrit dans le cadre des technologies Power-to-X qui visent à stocker les excès d’énergie électrique issue des énergies renouvelables sous forme de composés chimiques gazeux et liquides. En particulier, l'électricité est utilisée pour produire de l'hydrogène via l’électrolyse de l'eau, puis l'hydrogène obtenu est utilisé pour convertir le dioxyde de carbone en hydrocarbures. Ces hydrocarbures peuvent avoir des applicatio
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Pavier, Claire. "Oxypropylation de la pulpe de betterave à sucre et utilisation des polyols obtenus pour la préparation de nouveaux matériaux polyuréthanes." Grenoble INPG, 1998. http://www.theses.fr/1998INPG0041.

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L'industrie sucriere, basee sur la betterave a sucre, donne une quantite importante de pulpe, un dechet dont il n'a pas encore ete trouve d'utilisation en tant que source de materiaux. Cette pulpe de betterave est compose essentiellement de polysaccharides et est particulierement riche en fonctions hydroxyles. Alors que l'oxypropylation de la cellulose, de la lignine et plus recemment du chitosane, aient ete etudiees, aucune investigation equivalente sur la pulpe de betterave n'a ete conduite avant ce travail. Le but de cette etude a ete de transformer un solide insoluble dans tous les solvant
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Books on the topic "Heterogeneous production processes"

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Trofimov, Sergey. Strategic development of the Russian oil and gas complex: theoretical foundations, specifics and globalization aspects of state regulation. INFRA-M Academic Publishing LLC., 2021. http://dx.doi.org/10.12737/1662056.

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The monograph examines the historical and economic aspects of state regulation of the economy, and concludes that the national results of identical economic policies pursued by individual countries at different stages of development are heterogeneous.&#x0D; The necessity of improving the mechanism of centralized influence on economic activity in the Russian Federation by finding the optimal combination of various tools, taking into account the specifics of state regulation of the oil and gas complex as a structural element of the national economy, is proved. The article examines the world expe
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Seddon, Duncan, and Bo Zhang. Hydroprocessing Catalysts and Processes: The Challenges for Biofuels Production. World Scientific Publishing Co Pte Ltd, 2018.

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Doraiswamy, L. K. Organic Synthesis Engineering. Oxford University Press, 2001. http://dx.doi.org/10.1093/oso/9780195096897.001.0001.

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This book will formally launch "organic synthesis engineering" as a distinctive field in the armory of the reaction engineer. Its main theme revolves around two developments: catalysis and the role of process intensification in enhancing overall productivity. Each of these two subjects are becoming increasingly useful in organic synthesis engineering, especially in the production of medium and small volume chemicals and enhancing reaction rates by extending laboratory techniques, such as ultrasound, phase transfer catalysts, membrane reactor, and microwaves, to industrial scale production. Thi
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Wojewodzic, Tomasz. Procesy dywestycji i dezagraryzacji w rolnictwie o rozdrobnionej strukturze agrarnej. Publishing House of the University of Agriculture in Krakow, 2017. http://dx.doi.org/10.15576/978-83-66602-31-1.

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The turn of the 20th and 21st centuries has been a very dynamic period of change in Poland and around the world; also a period of change in thinking about the economy and agriculture. The present work is a study of the decline, divestments and development of agriculture in the areas of fragmented farming structure. The reflections presented herein, upon the processes of the remodelling of agrarian structures, of divestments in farming, and disagrarisation, are mostly anchored in the achievements of the theory of spatial economy (land management), and the microeconomic theories of choice, inclu
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Book chapters on the topic "Heterogeneous production processes"

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Jones, Matthew D. "Heterogeneous Initiators for Sustainable Polymerization Processes." In Heterogenized Homogeneous Catalysts for Fine Chemicals Production. Springer Netherlands, 2010. http://dx.doi.org/10.1007/978-90-481-3696-4_11.

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Rüppel, Adrian Karl, Muzaffer Ay, Benedikt Biernat, et al. "Model-Based Controlling Approaches for Manufacturing Processes." In Internet of Production. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-030-98062-7_7-1.

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AbstractThe main objectives in production technology are quality assurance, cost reduction, and guaranteed process safety and stability. Digital shadows enable a more comprehensive understanding and monitoring of processes on shop floor level. Thus, process information becomes available between decision levels, and the aforementioned criteria regarding quality, cost, or safety can be included in control decisions for production processes. The contextual data for digital shadows typically arises from heterogeneous sources. At shop floor level, the proximity to the process requires usage of avai
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Rüppel, Adrian Karl, Muzaffer Ay, Benedikt Biernat, et al. "Model-Based Controlling Approaches for Manufacturing Processes." In Internet of Production. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-030-98062-7_7-2.

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AbstractThe main objectives in production technology are quality assurance, cost reduction, and guaranteed process safety and stability. Digital shadows enable a more comprehensive understanding and monitoring of processes on shop floor level. Thus, process information becomes available between decision levels, and the aforementioned criteria regarding quality, cost, or safety can be included in control decisions for production processes. The contextual data for digital shadows typically arises from heterogeneous sources. At shop floor level, the proximity to the process requires usage of avai
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Rüppel, Adrian Karl, Muzaffer Ay, Benedikt Biernat, et al. "Model-Based Controlling Approaches for Manufacturing Processes." In Internet of Production. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-44497-5_7.

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AbstractThe main objectives in production technology are quality assurance, cost reduction, and guaranteed process safety and stability. Digital shadows enable a more comprehensive understanding and monitoring of processes on shop floor level. Thus, process information becomes available between decision levels, and the aforementioned criteria regarding quality, cost, or safety can be included in control decisions for production processes. The contextual data for digital shadows typically arises from heterogeneous sources. At shop floor level, the proximity to the process requires usage of avai
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Onda, Ayumu. "Production of Glucaric/Gluconic Acid from Biomass by Chemical Processes Using Heterogeneous Catalysts." In Production of Platform Chemicals from Sustainable Resources. Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-4172-3_7.

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Cui, Cassia De Lian, Antonio Fioravanti, Edoardo Currà, Davide Simeone, and Stefano Cursi. "Modelling and Managing Built Heritage Knowledge: An Ontology-Based Approach for Multi-Layered Archaeologies and Historical Production Process Representation." In CONVR 2023 - Proceedings of the 23rd International Conference on Construction Applications of Virtual Reality. Firenze University Press, 2023. http://dx.doi.org/10.36253/10.36253/979-12-215-0289-3.77.

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Classical and industrial archaeologies are a complex cultural field where singularity and uniqueness are expressed through past memory evidence and identity recognition. In order to obtain these values acknowledgement, it is compelling to highlight the material and intangible knowledge by using suitable ICT tools capable of handling complexity and managing large sets of heterogeneous data usually subjected to changes, different interpretations, inconsistencies and sometimes uncertainty. Although the HBIM method has been largely used in the past years, it shows significant limits when dealing w
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Cui, Cassia De Lian, Antonio Fioravanti, Edoardo Currà, Davide Simeone, and Stefano Cursi. "Modelling and Managing Built Heritage Knowledge: An Ontology-Based Approach for Multi-Layered Archaeologies and Historical Production Process Representation." In CONVR 2023 - Proceedings of the 23rd International Conference on Construction Applications of Virtual Reality. Firenze University Press, 2023. http://dx.doi.org/10.36253/979-12-215-0289-3.77.

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Classical and industrial archaeologies are a complex cultural field where singularity and uniqueness are expressed through past memory evidence and identity recognition. In order to obtain these values acknowledgement, it is compelling to highlight the material and intangible knowledge by using suitable ICT tools capable of handling complexity and managing large sets of heterogeneous data usually subjected to changes, different interpretations, inconsistencies and sometimes uncertainty. Although the HBIM method has been largely used in the past years, it shows significant limits when dealing w
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Klisz, Marcin, Debojyoti Chakraborty, Branislav Cvjetković, et al. "Functional Traits of Boreal Species and Adaptation to Local Conditions." In Advances in Global Change Research. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-15988-6_12.

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AbstractSpecies continuity under the harsh climatic conditions of the boreal forest requires trees to ensure the functioning of two main life processes, namely growth and reproduction. However, species survival becomes a challenge when environmental conditions become unstable and reach the taxa’s ecological tolerance limit. Survival in an unstable environment is possible through the concurring processes of phenotypic plasticity and local adaptation; each process has its advantages and shortcomings. Local adaptation allows attaining the best possible fitness under conditions of limited gene flo
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Berkhahn, Magda, Gerald Kremer, Theresa Riedelsheimer, Kai Lindow, and Rainer Stark. "Taxonomy for Biological Transformation Principles in the Manufacturing Industry." In Lecture Notes in Mechanical Engineering. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-28839-5_109.

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AbstractIndustry and research are seeking answers to current demands in industrial value creation, like resilience of production, sufficient product quality and sustainability of products and processes. A novel line of thought, seeking the accomplishment of those is the Biological Transformation (BT). BT describes the interweaving of biological modes of action, materials and organisms with engineering and information sciences. The conflation of disciplines from natural, technical and social sciences yields in a heterogeneous field of activities with ambiguous technical terms. An ascertainment
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Schuh, Günther, Wolfgang Schulz, Maximilian Kuhn, and Christian Hinke. "Agile Product Development for Cyber-Physical Products." In Internet of Production. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-44497-5_9.

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AbstractThe manufacturing industry, especially in high-wage countries, faces new challenges in recent times. The environment of development projects gets more dynamic and uncertain and is characterized by fast-paced changes of technological and economical aspects as well as heterogeneous customer requirements and volatile markets. In combination with an increasing complexity of cyber-physical products, the challenges within product development are constantly growing. Furthermore, companies need to be more flexible and be able to adjust to changing conditions (Schuh &amp; Dölle 2021, S. 11). To
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Conference papers on the topic "Heterogeneous production processes"

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Raheem, Kabir, Olujide Sanni, Thibaut Charpentier, and Anne Neville. "Impact of Surface Conditions on Calcium Carbonate (CaCO3) Scaling Kinetics in a Once-Through Capillary Flow Rig." In CORROSION 2021. AMPP, 2021. https://doi.org/10.5006/c2021-16562.

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Abstract Mineral scale formation is one of the most common deleterious challenges in oil and gas production, restricting the steady flow of fluids. It poses major safety &amp; operational issues and results in significant costs due to loss of production and remediation when not properly managed. Recent studies have shown that scaling processes on the surface are not necessarily a result of precipitation of crystals in the bulk solution and that they do not often share the same trends with regards to crystal growth kinetics and inhibition. Most of the past studies on scale deposition have focus
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Schwingenschlögl, Moritz, Stefan Hönig, Günther Ball, and Paul Linhardt. "Enhanced Oil Recovery: Localization of Corrosion During Polymer Flooding." In CONFERENCE 2023. AMPP, 2023. https://doi.org/10.5006/c2023-18888.

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Abstract Hydrolyzed polyacrylamide (HPAM) is being used for Enhanced oil recovery (EOR), and increased corrosion rates of carbon steel were observed during corrosion monitoring in flow lines, even though standard corrosion inhibition was applied. Moreover, the corrosion pattern was found to change from acceptable uniform corrosion to critical localized corrosion under polymer back production. Based on these observations, laboratory investigations in an artificial environment simulating flow line conditions were carried out, addressing the influence of HPAM on carbon steel corrosion in the inhi
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Lange, Hannes, Michael Gro�e, Isabell Viedt, and Leon Urbas. "Modular and Heterogeneous Electrolysis Systems: a System Flexibility Comparison." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.177861.

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Green hydrogen will play a key role in the decarbonization of the steel sector via the direct reduction path [1]. To meet the demand side, both a highly efficient numbering-up based scaling strategy for water electrolysis is needed as well as flexible operation strategies that follow the fluctuating electricity load. This paper presents a modularization approach for electrolysis systems that addresses both aspects by combining different electrolysis technologies into one heterogeneous electrolysis system. We present a modular design of such a heterogeneous electrolysis system that can be scale
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Gro�e, Michael, Isabell Viedt, Hannes Lange, and Leon Urbas. "Dynamic Operability Analysis of modular heterogeneous electrolyzer plants using system co-simulation." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.102556.

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In the upcoming decades, the scale-up of hydrogen production will play a crucial role for the integration of renewable energy into energy system. One scale-up strategy is the numbering-up of standardized electrolysis units in modular plant concepts. The use of modular plants can support the integration of different technologies into heterogeneous electrolyzer plants to leverage technology-specific advantages and counteract disadvantages. This work focuses on the analysis of technical operability of large-scale modular electrolyzer plants in heterogeneous plant layouts using co-simulation. Deve
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Camacho, Martha Siles, and Valeria Sandoval Cossio. "Study of the Heterogeneous Catalytic Model for Syngas Production in a Simulated Environment for Application in CO2 Capture Process." In 2024 Congreso Internacional de Innovación y Tendencias en Ingeniería (CONIITI). IEEE, 2024. https://doi.org/10.1109/coniiti64189.2024.10854863.

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Rojas, Sergio A., �lvaro Orjuela, and Paulo C. Narv�ez. "Deacidification of Used Cooking Oil: Modeling and Validation of Ethanolic Extraction in a Liquid-Liquid Film Contactor." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.199202.

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Large quantities of used cooking oil (UCO) are produced globally, primarily in densely populated urban centers. Although UCO is highly heterogeneous due to degradation during cooking, it still contains a significant fraction of triacylglycerols (TG) that could be used as raw materials in oleochemical biorefineries. A major challenge in reintegrating this residue into productive cycles is the presence of free fatty acids (FFA), which can affect subsequent catalytic or enzymatic transformations. Conventional processes for FFA removal are energy-intensive, require alkaline feedstocks, and generat
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Ampomah, W., R. S. Balch, and R. B. Grigg. "Analysis of Upscaling Algorithms in Heterogeneous Reservoirs with Different Recovery Processes." In SPE Production and Operations Symposium. Society of Petroleum Engineers, 2015. http://dx.doi.org/10.2118/173588-ms.

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Lukasz, Rauch, Bzowski Krzysztof, and Rodzaj Artur. "Application of Heterogeneous Computing to CAFE Simulations of Production Processes." In 2011 IEEE Seventh International Conference on e-Science Workshops (eScienceW). IEEE, 2011. http://dx.doi.org/10.1109/esciencew.2011.10.

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Litvintsev, A. S., A. N. Molchanova, and Ye A. Bondar. "Effects of heterogeneous NO production on the aerothermodynamics of high-altitude re-entry." In HIGH-ENERGY PROCESSES IN CONDENSED MATTER (HEPCM 2020): Proceedings of the XXVII Conference on High-Energy Processes in Condensed Matter, dedicated to the 90th anniversary of the birth of RI Soloukhin. AIP Publishing, 2020. http://dx.doi.org/10.1063/5.0029034.

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Jost, Jana, Benedikt Mattig, and Tobias Schneider. "A Novel Heterogeneous Multi-Agent System for Production Processes Based on the Market Economy." In 2020 15th International Conference on Computer Science & Education (ICCSE). IEEE, 2020. http://dx.doi.org/10.1109/iccse49874.2020.9201782.

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Reports on the topic "Heterogeneous production processes"

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Kingston, A. W., A. Mort, C. Deblonde, and O H Ardakani. Hydrogen sulfide (H2S) distribution in the Triassic Montney Formation of the Western Canadian Sedimentary Basin. Natural Resources Canada/CMSS/Information Management, 2021. http://dx.doi.org/10.4095/329266.

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The Montney Formation is a highly productive hydrocarbon reservoir that is of great economic importance to Canada, however production is often dogged by the presence of hydrogen sulfide (H2S), a highly toxic and corrosive gas. Mapping H2S distribution across the Montney basin in the Western Canadian Sedimentary Basin (WCSB) is fundamental to understanding the processes responsible for its occurrence. We derive a Montney-specific dataset of well gas and water geochemistry from the publically available archives of the Alberta Energy Regulator (AER) and British Columbia Oil and Gas Commission (BC
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Aboal, Diego, Paula Garda, Bibiana Lanzilotta, and Marcelo Perera. Firm Size, Knowledge Intensity and Employment Generation: The Microeconometric Evidence for the Service Sector in Uruguay. Inter-American Development Bank, 2011. http://dx.doi.org/10.18235/0008971.

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The employment impact of innovation in the heterogeneous universe of services was studied using data from the 2004-2009 Uruguayan service innovation surveys. The empirical evidence shows that the impact of product innovation on employment is positive, while process innovation appears to have no effect. The effect varies according to the skill level of the labor force, across sectors, and the type of innovation strategy pursued by firms. Process innovation activities tend to substitute low-skilled jobs with higher-skilled jobs, while product innovation allows for more gains in efficiency in the
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Kingston, A. W., A. Mort, C. Deblonde, and O H Ardakani. Hydrogen sulfide (H2S) distribution in the Triassic Montney Formation of the Western Canadian Sedimentary Basin. Natural Resources Canada/CMSS/Information Management, 2022. http://dx.doi.org/10.4095/329797.

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The Montney Formation is a highly productive hydrocarbon reservoir with significant reserves of hydrocarbon gases and liquids making it of great economic importance to Canada. However, high concentrations of hydrogen sulfide (H2S) have been encountered during exploration and development that have detrimental effects on environmental, health, and economics of production. H2S is a highly toxic and corrosive gas and therefore it is essential to understand the distribution of H2S within the basin in order to enhance identification of areas with a high risk of encountering elevated H2S concentratio
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Basco, Ana Inés. Techno-integration of Latin America: institutions, exponential trade, and equality in the era of algorithms. Inter-American Development Bank, 2017. http://dx.doi.org/10.18235/0010684.

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As part of a Regional Public Good (BPR), 20,200 Latin Americans from 18 countries were interviewed on issues of integration, democracy, equity, environment, technology, and innovation. In a world where globalization is being strongly questioned, particularly among developed countries, it is concluded that Latin Americans are very committed to regional integration. The integration process is challenged by the complexity implied by a heterogeneous regional structure with important differences between countries and within them. The differences are many, ranging from income distribution, productiv
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