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Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
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Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
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Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
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Classification of Additive Manufacturing Systems. Table of Contents: Liquid-Based. Solid-Based. Powder-Based. Advantages and Limitations. A better way to broadly classify AM systems is by the initial form of their material; all AM systems can be easily categorized into: A) Liquid-based. B) Solid-based.
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Future scope for classification algorithms in the area of additive manufacturing are suggested along with concluding remarks. Feedback machine learning model. Number of publications using the ...
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Liquid-Based Additive Manufacturing Systems. The stereolithography apparatus (SLA) process was the first commercialized RP process and represents the stereolithography process. Stereolithography, patented in 1986, started a rapid prototyping revolution. It works on the concept of solidifying a photosensitive resin using a UV light layer-by ...
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We exploit the visual-based feature classification method and deep convolutional neural network (DCNN) to analyze the quality of manufacturing parts, which is widely used in the defect detection for Additive Manufacturing. Two types of self-made industrial manufacturing datasets are collected, based on which we train the DCNN model to run …
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The dataset is used in training-based classification to detect layers or sub-regions of the layer with low quality of fusion or defects. ... The prediction of porosity is a crucial task for metal based additive manufacturing techniques such as laser powder bed fusion. Short wave infrared thermography as an in-situ monitoring tool enables ...
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Concrete is characterized by the type of aggregate or cement used, by the specific qualities it manifests, or by the methods used to produce it. In ordinary structural concrete, the character of the concrete is largely determined by a water-to-cement ratio. The lower the water content, all else being equal, the stronger the concrete.
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3.2 Mechanical properties of RM-based concrete. The dimensions of the concrete cubes and cylinders used for compressive strength and split tensile strength measurements were 150 × 150 × 150 …
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Cemplast and D-5 additives are highly effective modifiers of concrete and. mortar. They can increase the str ength by 20-40% at the age of 28 days at. dosages of 1. 6-6% with a decrease in water ...
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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. …
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This article summarizes the classification of polymer-based admixtures, the principles of polymer modification by the use of polymer latexes, redispersible polymer powders, water-soluble polymers ...
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On the other hand, mineral oils have 15–35% biodegradability. However, there are certain issues related to bio-based oils because of inferior cold flow characteristics, higher oxidation and the presence of hydrolytic stress. To improve the performance of bio-lubricants, some additives (nano-particles and micro-particles) of metals, metal ...
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Based on the results presented in Table 3 and Table 4, it can be concluded that the best model for the classification of the one-additive spectra was the CNN with two convolutional layers followed by pooling layers. The mean validation and testing accuracy was 99.67% ± 1.02%.
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AI-based food additive manufacturing has potential applications in food design, print path planning, and food quality control to enable personalization, rapid production, and high-quality manufacturing. ... The results showed that the k-nearest neighbor method had the highest accurate classification rate and the decision tree …
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English part-of-speech classification technology is a technology that can process text data, can effectively solve the problem of messy data in text information categories, make data structured and organized, and facilitate people to obtain effective information implicit in the text. This article transforms the original polynomial distribution …
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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 …
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Image-based diagnosis has also demonstrated great potential for variation detection. For example, use the gray-level occurrence matrix (GLCM) to extract texture features for surface variation classification [14]. In addition to the above-mentioned techniques, the emerging deep learning techniques also provide promising solutions for …
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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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The tool will eventually show one of the three following classification proposals: Feed material, Feed material (functional feed ingredient), Feed additive. Feed material: based on the information provided by the user, the substance is classified as a feed material, as defined under Regulation (EC) No 767/2009.
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This study aims to enhance additive manufacturing (AM) quality control. AM builds 3D objects layer by layer, potentially causing defects. High-resolution micrograph data capture internal material defects, e.g., pores, which are vital for evaluating material properties, but image acquisition and analysis are time-consuming. This study introduces a hybrid …
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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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Abstract One of the main directions in the development of modern mechanical engineering consists in the use of novel materials and technological processes for the production of parts and products, in particular additive technologies. Nowadays, dozens of technological processes and additive manufacturing plants based on a …
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The results indicated that the RM-based concrete had superior properties. Concrete in which 10% of the cement was replaced with RM exhibited high strength and durability compared to a cement ...
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Different types of chemical admixtures with information on additives that can be added to concete to control air content, water content, corrosion, shrinkage control, alkali-silica reactivity, and coloring.
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Based on their functions, admixtures can be classified into the following five major categories: Retarding admixtures. Accelerating admixtures. Superplasticizers. Water reducing admixtures. Air-entraining …
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This paper reviews on the rapidly emerging manufacturing technology known as additive manufacturing (AM) which utilizes computer-aided design (CAD) data to produce three-dimensional objects by building up layers of material. One of the most promising areas of application for additive manufacturing is in the use of Titanium and Ni …
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The approach will consider the complete classification of all solid ingredients in the concrete mixture, to maximize the packing density and achieve high performance. The proposed approach enables the theoretical evaluation of the effect of aggregate grading on various properties of dry concrete mixes and may be used to design concrete with ...
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CONMIX offers a wide range of concrete admixtures for producing concrete of desired properties ranging from water-reducers, retarders, accelerators, water-proofers, air …
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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 …
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Additive manufacturing (AM) enables enormous freedom for design of complex structures. However, the process-dependent limitations that result in discrepancies between as-designed and as-manufactured shapes are not fully understood. The tradeoffs between infinitely many different ways to approximate a design by a manufacturable …
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Food additives are utilized in countless food products available for sale. They enhance or obtain a specific flavor, extend the storage time, or obtain a desired texture. This paper presents an automatic classification system for five food additives based on their absorbance in the ultraviolet domain. Solutions with different …
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Here are 6 categories of food additives and their classification E numbers: Colourants. ... However, based on current regulations, many previously used dyes have been withdrawn from the market. Such dyes can be grouped into natural and synthetic dyes. The natural ones are considered in general as innocuous and therefore the …
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In this study the negative impacts of interference transmitters on automatic modulation classification (AMC) have been discussed. The authors proposed two approaches for AMC in the presence of interference: single user modulation classification (SUMC) and multiuser modulation classification (MUMC). When the received power of one …
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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. The binder adheres the layers together and is usually in liquid form. Following a layer, the product is lowered on the platform.
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Essentially, when considering waterproofing admixtures, there are two main types: Hydrophobic and Pore-blocking Admixtures: These admixtures fill the controlled …
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An outstanding problem of additive manufacturing is the variability in part quality caused by process-induced defects such as porosity. Image-based porosity detection represents a solution that can be easily implemented into existing systems at a low cost. However, current industry porosity detection software utilizes threshold-based …
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Additive manufacturing techniques such as 3D and 4D comprise a promissory set of material processes and allow the fabrication of shape-memory materials [27], biocompatible materials [28 ...
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An outstanding problem of additive manufacturing is the variability in part quality caused by process-induced defects such as porosity. Image-based porosity detection represents a solution that ...
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In this sense, additive manufacturing (AM) can change the sector of bio-based polymers, being a useful tool for scalable fabrication of high complexity devices, or components with multiple ...
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The superfill phenomenon itself is based on a non-uniform distribution of "accelerator" and "suppressor" additives at the wafer surface and the feature interior during the plating process (Fig. 2a) caused either by additive transport and adsorption kinetics [12] and/or area change effects in the feature interior during the superfill [4].
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