1,579 research outputs found
Vehicle-2-Vehicle Communication Based on Wireless Sensor Network
Truck Platooning is a car innovation that permits gathering various trucks into a single element where one truck intently takes after the other that outcomes in an expanded street limit. This kind of detachment allows to a significant degree tight separations and synchronous driving between the vehicles. Our point is to plan and exhibit a self-ruling truck platooning framework given vehicle-to-vehicle (V2V) correspondence innovation. The structure utilises IEEE 802.15.4 remote convention joined with separation going sensors to enable vehicles inside the company to safely trade data progressively and naturally break and quicken in light of the lead truck. The rapid of remote correspondence permits to a significant degree tight separations and synchronous driving between the platooning vehicles
Statistics and Probability of Detection in Wind Turbine Radar Clutter
A wind develops inside the perceptible pathway of a radar not simply makes undesirable radar returns as false targets furthermore truly impacts the radar's ability to distinguish centres of excitement for the area of the farm. In this work, accurate RCS models of wind turbines are delivered in perspective of honest to goodness wind turbine mess estimations, and acknowledgement probabilities of Swerling-1 centres and moreover undesirable wind turbines are registered. Results appear differently about those gained by expecting that wind turbine chaos is Rayleigh (or exponentially) circled
Seborrhoeic keratosis with autosomal dominant inheritance - a rare case report
Seborrhoeic keratosis is a benign tumour composed of epidermal keratinocytes, displaying varying morphological features, frequently pigmented and more common in the elderly. Various clinical and histopathological variants have been described. A genetically determined predisposition to Seborrhoeic keratosis is largely accepted. We report a case of multiple Seborrhoeic keratoses of childhood onset and transmitted for three generations in her family members as an autosomal dominant trait
Deducing temporal correlation between nearshore wave process and surficial heavy mineral placer deposits: A case study along the central Tamil Nadu coast, India
126-136In the present study monthly observation (January 2011 to January 2012) of wave measurements and sediment samples are considered for multivariate statistical analysis. The CCA plots revealed that heavy mineral concentration in the tidal region proportional to the breaker wave height, longshore current velocity and surf zone width, while concentration in berm region proportional to the wave period. The distant projection of backshore samples revealed that heavy mineral distribution controlled by the aeolian process. Moreover, results of 3D scatter plot between sediment characteristics and heavy mineral deposits confirm this correlation on a temporal scale. The overall result implies that the monsoonal wave process does not affect the heavy mineral distribution, but influencing the quantity of deposits
Reaction of Hydrazine Hydrate with Oxalic Acid: Synthesis and Crystal Structure of Dihydrazinium Oxalate
The reaction of oxalic acid with hydrazine hydrate (in appropriate mole ratio) forms the dihydrazinium oxalate under specific experimental condition. The title compound is a molecular salt containing two discrete hydrazinium cations and an oxalate anion. The oxalate anion is perfectly planar and there is a crystallographic centre of symmetry in the middle of the C-C bond. The C-O bond distances are almost equal indicating the presence of resonance in the oxalate ion. The crystal packing is stabilized by intermolecular N-H…Oand N-H…Nhydrogen bonds. The oxalate ions are linked together end to end through hydrogen bonds (via N2H5+ ions) and run parallel to the [101] direction. It is interesting to note that each oxalate group in the structure is surrounded by six hydrazinium ions through hydrogen bonding. Similarly, each hydrazinium ion is surrounded by three oxalate and one hydrazinium ion.KEY WORDS: Hydrazine, oxalic acid, dihydrazinium oxalate, crystal structure
4-(4-Chlorophenyl)-5-[1-(4-chlorophenyl)-2-methyl-2-nitropropyl]-1,2,3-selenadiazole
In the title compound, C18H15Cl2N3O2Se, the selenadiazole ring makes dihedral angles of 49.87 (3) and 55.70 (3)° with the two benzene rings. The dihedral angle between the two benzene rings is 11.90 (5)°. In the crystal structure, intramolecular C—H⋯O and C—H⋯Se interactions and intermolecular C—H⋯O, C—H⋯Cl and C—H⋯N interactions are observed
Solid waste management in Rameswaram Island - “Green Ramesawaram project”
Hand in Hand Inclusive Development and Services (HHIDS), is a non-profit company
registered under Section-25 of the Indian Companies Act, 1956 with its office
at Kancheepuram, Tamil Nadu, India. HHIDS works in the field of Solid Waste
Management. This involves educating the people in waste management principles,
conducting awareness programs and on field implementation of waste management.
The project also ensures that the practices are implemented in a sustainable manner
through community participation. The long-term objective is thus to reduce the
environmental degradation caused by the unscientific handling of solid waste. The
project aims at ensuring environmental, social and financial sustainability in a period
of three years and advocating the 3 R concepts (Reduce, Reuse and Recycle), to
achieve that the people are educated on the importance of segregating garbage at
source and avoiding usage of disposable plastics. At present, Hand in Hand’s solid
waste management project is implemented with community participation at 22
locations, in 8 districts, in the State of Tamil Nadu, Andhra Pradesh, Gujarat, and
Union Territory of Puducherry; covering 156,878 families with a total population
of 6, 27,512
Accelerated Short-Term Techniques to Evaluate Corrosion in TiC Reinforced AA6063 Composites
AA6063-TiC composites have several weight percentages up to 9 wt. % were fabricated by using stir casting route method. The effects of the weight percentage of TiC particles on the microstructures and corrosion behavior of AA6063-TiC composites were studied. The results revealed that the AA6063-TiC composites exhibited higher density than the AA6063 matrix. The accelerated corrosion tests of AA6063-TiC composites in 3.5 wt. % NaCl aqueous solution at room temperature, the AA6063-TiC composites have better corrosion resistance than the AA6063 matrix. Increasing the weight percentage of the TiC particles to reduces the corrosion rate of the AA6063-TiC composites. In this process corrosion rate of 0.4402 mm/year for AA6063 matrix, 0.3891 mm/year for 3 wt. % , 0.3568 mm/year for 6 wt. % and 0.3062 mm/year for 9 wt. % of TiC particles respectively. The poor corrosion resistance of the composites can be attributed to the galvanic effects between the AA6063 matrix and TiC reinforcement
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