607 research outputs found

    Automatic Sorting Machine Using PLC and HMI Technique

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    The automatic sorter machine using PLC is a system that sorts productsbasedonspecificcriteriasuchas size, weight, or color. The system consists of a programmable logic controller (PLC), sensors, actuators, motors, conveyor system, power supply, programming software, HMI development software, and communication protocols. The sorting process is automated, with the PLC controlling them ovement of products to the sorting stations based on the selected sensors'feedback. The HMI allows the operator to monitor and control the sorting process and displays information such as the status of the machine, the number of products sorted, and any errors or alarms. The system's design and implementation require careful consideration of the sorting requirements, selection of appropriate sensors and actuators, design of the control algorithm, programming of the PLC, development of the HMI, testing and commissioning, and maintenance and optimization. The automatic sorter machine using PLC is a reliable and efficient solution for automated sorting processes in various industries such as manufacturing, packaging, and logistics

    Structural, optical and nanomechanical properties of (1 1 1) oriented nanocrystalline ZnTe thin films

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    Structural, optical and nanomechanical properties of nanocrystalline Zinc Telluride (ZnTe) films of thickness upto 10 microns deposited at room temperature on borosilicate glass substrates are reported. X-ray diffraction patterns reveal that the films were preferentially oriented along the (1 1 1) direction. The maximum refractive index of the films was 2.74 at a wavelength of 2000 nm. The optical band gap showed strong thickness dependence. The average film hardness and Young’s modulus obtained from loaddisplacement curves and analyzed by Oliver-Pharr method were 4 and 70 GPa respectively. Hardness of (1 1 1) oriented ZnTe thin films exhibited almost 5 times higher value than bulk. The studies show clearly that the hardness increases with decreasing indentation size, for indents between 30 and 300 nm in depth indicating the existence of indentation size effect. The coefficient of friction for these films as obtained from the nanoscratch test was ∼0.4.Financial support in the form of fellowships to MSRNK and SK from the ACRHEM project of DRDO is acknowledged

    Qualitative analysis fingertip patterns in ABO blood group

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    The inheritance of the dermatoglyphic patterns is polygenic. The genetic basis of the blood group is well established. The correlation between the dermatoglyphic patterns and the ABO blood group is studied by some workers in different populations. In the present study, the correlation between dermatoglyphics and ABO blood group is studied in the Marathwada Region of Maharashtra. The qualitative data included fingertip patterns and three indices. It was observed that, the Arch pattern is more common in blood group O both in male and female. Ulnar loop is most common in the blood group AB. Simple whorl and double loop whorl patterns are less frequent in blood group AB. Accidentals were not recorded in blood group A while blood group O show highest percentage of accidentals. Dankmeijer’s index was highest in blood group AB and lowest in blood group B

    NICANDRA PHYSALOIDES (L.) GAERTN–A LESS KNOWN WILD EDIBLE FRUIT

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    Objective: Present study aims to understand the nutritional as well as medicinal potential of Nicandra physaloides fruits. Methods: Fresh as well as shade dried material was used for estimation of moisture content, crude protein, crude fibres, lipids, fat, reducing and non-reducing sugars, total soluble sugars, starch, total nitrogen, vitamins and antioxidants. Mineral content was estimated in terms of ash yield and further analysis was carried out for qualitative and quantitative estimation of different elements. Material was also screened for presence of bioactive molecules. Results: The study showed that, N. physaloides fruits were rich in proteins, carotenoids, vitamin–A and vitamin–C. The fruits were also found to be the good source of antioxidants like lycopene, anthocyanin, chlorophyll and phenols. Screening of bioactive molecules showed the presence of alkaloids, steroids, tannins, and polyoses which impart medicinal potential to plant. Conclusion: The study confirmed the nutritional as well as medicinal potential of fruits of N. physaloides. Still more studies are needed on its toxicity

    Towards a path integral for the pure-spin connection formulation of gravity

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    A proposal for the path-integral of pure-spin-connection formulation of gravity is described, based on the two-form formulation of Capovilla et. al. It is shown that the resulting effective-action for the spin-connection, upon functional integration of the two-form field Σ\Sigma and the auxiliary matrix field ψ\psi is {\it non-polynomial}, even for the case of vanishing cosmological constant and absence of any matter couplings. Further, a diagramatic evaluation is proposed for the contribution of the matrix-field to the pure spin connection action.Comment: 8 pages in plain-TeX.-----IUCAA_TH/9

    Documentation of Wild Edible Plants of Melghat Forest, Dist. Amravati, Maharashtra State, India

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    An ethnobotanical survey with respect to food plants showed that tribals depend much upon forest products for their various daily needs. Wild edible plants play a significant role in the sustenance of rural life in Melghat. The paper deals with documentation of 42 plant species belonging to 23 families consumed by the tribal and other locals of Melghat area, Dist. Amravati, Maharashtra, India. Plant name, Family, along with their part used, and method of preparation is discussed

    Digital Signal Processing on TMS320C6713 DSK: Implementation

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    Signal process ideas area unit usually given during a very mathematical and abstract format. A typical resolution is to produce an active laboratory as example applications of abstract ideas. However, hardware-based digital signal process (DSP) laboratories–that area unit generally incorporated into senior-level signal process courses–sometimes emphasize programming the DSP chip instead of exploring algorithms and applications. This paper is a report on the familiarization method of the TMS320C6713 and, therefore, the implementation of digital signal process comes. This provides us added advantage of simply writing codes on MATLAB and implementing it on the DSP processors

    A nanocrystal technology: to enhance solubility of poorly water soluble drugs

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    Most of the recently developed new chemical entities are poorly water soluble and they create major problems during formulation and development of new dosage form and due to poor solubility and poor bioavailability. The drugs belong to BCS class II and class IV has problem of solubility, to overcome the solubility problem nanotechnology is most useful technique. In this review article the main focus on Nanocrystals and various techniques used for preparation of Nanocrystals. Drug nanocrystals consists pure poorly water soluble drugs without any matrix material which means that it is carrier free drug delivery. Nanocrystals technologies have been introduced as advantageous, universal formulation approaches for the BCS class II and IV drugs. Nanocrystals, with greater surface to volume ratio, can effectively increase both the dissolution rate and saturation solubility of active ingredients The Nanocrystals is suitable drug delivery system for all commonly used routes of administration such as oral, IV, SC, and IM and topical application. Nanocrystals can also be incorporated into the tablets, capsules, fast-melts and lyophilized for sterile product applications. There are no of techniques which are used for production including precipitation, milling, high pressure homogenization and combination methods such as Nano-Edge, SmartCrystal and Precipitation-lyophilization-homogenization (PLH) technology
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