— Additive manufacturing offers significant design freedom and the ability to selectively influence material properties. However, conventional processes like laser powder bed fusion for metals may result in internal defects, such as pores, which profoundly affect the mechanical characteristics of the components. The extent of this influence varies …
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— A comparative analysis of concrete samples without chemical additives and three concrete samples with additives was carried out The first sample contains the liquid additive, the other two contain ...
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— The metal additive manufacturing (AM) process has proven its capability to produce complex, near-net-shape products with minimal wastage. However, due to its poor surface quality, most applications demand the post-processing of AM-built components. This study proposes a method that combines convolutional neural network (CNN) …
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Concrete admixtures are of different types and they are as follows: Water Reducing Admixtures. Retarding Admixtures. Accelerating Admixtures. Air entraining concrete admixture. Pozzolanic Admixtures. Damp-proofing …
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— Moreover, a classification framework of the E3DCP system as an extension of the DFC classification framework was proposed. The authors reckoned that such a classification framework could assist a ...
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— This article reviews the usage of machine learning based classification algorithms in additive manufacturing along with elaboration of the need for data driven machine learning models for additive manufacturing processes. The supervised classification algorithms are compared with respect to their performances in property …
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— Considering the large number of studies that analyze the effects of food additives [15,16,17,18,19,20,21] and the various methods that are used for the additives' identification [27,28,29,30,31], it can be stated that the identification, classification, and analysis of food additives are important, up-to-date subjects of research.
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— For instance, the chemical admixtures are non-renewable oil-based polymers containing naphthalene-and melamine-based formaldehyde condensate as well as various acids-and phosphorous-based ...
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Mapei admixtures for high performance concrete are available on the market as commercially branded products such as Mapefast, Mapetard, Mapeplast, Mapefluid, …
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— It has been observed in the literature that many researchers and academicians have primarily adopted AM classification based on a functional framework. This includes the categories of material, AM ... et …
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This document discusses commonly used cementitious materials for concrete and describes the basic use of these materials. It is targeted at those in the concrete industry …
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Download scientific diagram | General classification of drilling fluid additives based on the definitions of IADC [38, 39, and 40] from publication: The impact of different concentrations of ...
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— Aggregates are generally designated as either fine (ranging in size from 0.025 to 6.5 mm [0.001 to 0.25 inch]) or coarse (from 6.5 to 38 mm [0.25 to 1.5 inch] or larger). All aggregate materials must be clean and free from admixture with soft particles or vegetable matter, because even small quantities of organic soil compounds result in …
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— This type of additive manufacturing uses a binder and a powder-based material. This powder-based material is applied to the build platform with a roller, and then the print head deposits the binder on top. …
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Concrete is composed principally of aggregates, hydraulic cement, and water, and may contain supplementary cementitious materials (SCM) and chemical admixtures.
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— This study aimed to incorporate interaction and interdependencies into the tolerance relation to develop non-additive grey TRSCs (NG-TRSCs).,For pattern classification, this study applied non-additive grey relational analysis (GRA) and the decision-making trial and evaluation laboratory (DEMATEL) technique to solve problems …
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Conventional corporate credit evaluation models are primarily based solely on financial variables in conjunction with supervised learning methods. However, the acquisition of the labeled sample information required by supervised learning methods is generally a costly and lengthy process, and is therefore difficult to obtain in practice, while the introduction …
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— Laser sintering (LS), laser melting (LM), and laser metal deposition (LMD) are presently regarded as the three most versatile laser-based additive manufacturing (AM) processes. Laser-based AM processes generally have …
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AFSD Additive Friction Stir Deposition AJ Aerosol Jetting ALM Additive Layer Manufacturing AM Additive Manufacturing ANLM Additive Non-Layer Manufacturing BJ3DP Binder Jet Three-Dimensional CAD Computer-Aided Design CLF Ceramic Laser Fusion CLIP Continuous Liquid Interface Production CNC Computer Numerical Control
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additives commonly serve more than one function in foods. 2.2 Classification of Food Additives Additives are classified into several ways i.e. based on occurrence, source and their function in food. 2.2.1 Based on occurrence: They are classified as intentional or unintentional (A) Intentional Food Additives: - Deliberately added to the food.
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— food additive, any of various chemical substances added to foods to produce specific desirable effects. Additives such as salt, spices, and sulfites have been used since ancient times to preserve foods and …
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DOI link for Bio-Based Lubricant in the Presence of Additives. Bio-Based Lubricant in the Presence of Additives. Classification to Tribological Behaviour By Ali Raza, Arslan Ahmed, M.A. Kalam, I.M. Rizwanul Fattah. ... classification and applications of additivated bio-based lubricants in various sectors, lubricant additives and their types and ...
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Classification of Polymer Additives. Polymer additives can broadly be classified as polymer stabilizers or functional agents. Polymer stabilizers are essential to practical use, since they maintain the inherent properties, color, and other characteristics of plastics by preventing the oxidative degradation caused by high temperature during processing, and ultraviolet …
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— Classification of CMT Additive Manufacturing Defects based on Statistical Features Hongmin Wang 1[0000-0001-6238-9785], Longhua Wu 1[0000-00 02-4668-3578], Meng
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Your data is saved and used for the distribution of any future errata sheets to the publication you have ordered. The data is only used for this purpose.
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— 1 Introduction. Additive manufacturing (AM) namely the process of joining materials for the production of objects, made of 3D model data, usually layer upon layer, as opposed to subtractive manufacturing methodologies [] are applicable to a wide range of materials, including metals, composites [] and even biomedical products [].AM [] differs …
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— A combination of leveling additives based on polyalkylene glycols and heterocyclic nitrogen-containing compounds with 5-6 carbon atoms in the ring was used, along with organic sulfur-containing ...
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classier based on SSA, GA, and PSO to establish classi-cation models. (4) The eectiveness of SVM classier was veried by comparing with SoftMax, RF, and BPNN. (5) The models based on multi-part depth fusion features were comprehensively compared with models without consider-ing the characteristics of pork parts to verify the eective-
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Concrete admixtures are liquids or powders which are added to the concrete during mixing in small quantities. The dosage is usually defined based on the cement content (expressed as a percentage by weight of …
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Table 1.1. Minerals and their major functions. Vitamins. Vitamins are organic nutrients that are categorized based on their solubility in water. The water-soluble vitamins are vitamin C and all of the B vitamins. The fat-soluble vitamins are vitamins A, D, E, and K. Vitamins are required to perform many functions in the body, such as making red blood cells, …
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Concrete admixtures (additives) enhances the properties of concrete for applications in construction with special requirements. Concrete additives are used to achieve desired workability in case of low water cement ratio, and to enhance setting time of concrete for …
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— A series of redox reactions occur between Fe 2 O 3 in RM-based additives and reducing agents, such as solid phase carbon, H 2 and CO, in coal pyrolysis system with the gradual reduction process of Fe 2 O 3 →Fe 3 O 4 →FeO→Fe, which impact the product distribution significantly. Addressed concretely, the release of non-condensable light ...
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