The present invention relates to a method for producing a foamed concrete comprising of cement, 10% silica fume by cement weight, 5% fly ash by cement weight, oil palm kernel shells, dry mining sand, superplasticizer at less than 1% by cement weight…

The present invention provides a method to produce heat-treated oil palm shell coarse aggregate via heat treatment at 60C for 0.5 hours and grout coating of 1.2 water w/c formulation, as lightweight concrete production. With the use of treated oil…

The present invention relates to a method of producing a sandwich structured composite, characterised by the steps of: joining a polyester sheet to a kenaf fibre sheet using an adhesive to produce a layered structure; cold pressing the layered…

The present invention provides a method to produce high strength light weight concrete using oil palm shell aggregate, via the use of heat treatment at 60°C or 150°C with duration of heat treatment of 0.5 hour or 1 hour respectively…

The invention provides an apparatus for reducing scours which formed at the vicinity of a structure extending upwardly from the floor of a stream comprises a deflector lying horizontally on the floor, having an aperture at a generally middle section…

The present invention discloses a method of forming a thermal and corrosive barrier coating on an article subjected to a hostile thermal and corrosive environment, such as carbon steel pipes for oil and gas application. The barrier coating is…

A sliding rubber damper comprises of a plurality of metal parts, each of the plurality of metal parts having a square part with an extended rectangular arm, a plurality of rubber parts, a plurality of connection plates. Each of the plurality of…

The present invention provides a method to fabricate transparent conductive oxide (TCO) layer with nickel / indium tin oxide nanocolumnar via radio frequency (RF) magnetron sputtering method. In this system nickel (Ni) and indium tin oxide (ITO)…

A method of growing m-plane GaN on m-plane sapphire substrate using metalorganic chemical vapor deposition (MOCVD) is described. A suitable m-plane Al2O3 (10-10) is used as substrate. A growth of a planar aluminium nitride (AlN) nucleation layer is…

The present invention relates to an improved system for connecting beams of a building structure that is highly resistant to shear and moment forces as well as relatively strong, stiff and ductile and complies with the standard building codes. The…

The present invention relates to a dry-mix composition for load bearing or non­ load bearing brick or block using palm oil clinker (POC) aggregate, slag aggregate and quarry dust with minimum quantity of binding material that is…

The present invention discloses the method of producing blast resistant reinforced lightweight concrete using oil palm shell as coarse aggregate. The method of producing blast resistant reinforced lightweight concrete using oil palm shell comprising…

An microfiber-based integrated interferometer comprises a Sagnac loop formed at one end by bending a microfiber to form the loop and a pair of extensions stretching away from the loop thereof; a first optical coupling structure and a second optical…

The present invention relates to a geopolymer concrete formed by curing a mixed composition comprising a binder composition which includes, by weight of total binder composition, 50% to 60% of granulated blast furnace slag, 10% to 15% of fly ash and…

The present invention relates to a novel solvent based on renewable resources for capturing an acid gas from a multicomponent gaseous stream. The novel solvent is an aqueous mixture, comprising 0 to 25 wt. % of an amine component selected from a…

A signal generator which comprises: a frequency synthesizer of a phase-locked loop structure, comprising: a first oscillator for producing first signal of a reference frequency; a phase detector, connected to the first oscillator, for detecting…

The present invention relates to an improved device for dissipating impact energy impinged upon a structure. The device comprises a first set of operative arms arranged at a right angle in alternate face-to-face relation with respect to a second set…

The present invention relates to an improved shear connector for use with a steel I-beam in compliance with the requirements of standards or regulations that can help improve stiffness and strength of the steel I-beam to a concrete slab in composite…

The present invention disclosed a multilayer core optical fiber, ML-COF to improve the radiation dose sensitivity for low dose dosimetry applications consist of multilayer fiber, characterized in that the layers consist of doped layers separated by…

A monitoring device is disclosed. The device comprises at least one communication port for receiving signals detected by at least one sensor, the signals generated by an electrical device being monitored by the sensor; a processor for processing the…

Novel method and apparatus for profiling dna specimen using electronics is described. The method comprises: providing a metal layer; providing a dna specimen layer adjacent to metal layer to form schottky junction; providing forward bias voltage to…

A passive cooling system for an atrium of a building by using solar-assisted natural ventilation comprising a double skin wall, plurality of glazed walls provided for plurality of adjacent spaces of the atrium, a glazed roof of the atrium and a…

A wind-driven ventilating structure for inducing wind-driven ventilation in a building is disclosed, in accordance with an embodiment of a present invention. The structure includes at least two airfoils- a first and a second, placed in parallel with…

The invention discloses a method to achieve a single-crystalline with high quality semi-polar gallium nitride (GaN) hetro-epitaxial layers grown on m-plane sapphire by metalorganic chemical vapour deposition (MOCVD). The method comprises the steps…

A method to detect and characterize at least one defect in a specimen using an apparatus comprises steps of: generate a plurality of wave signals on the specimen , by using an impact source , for the wave signals to propagate within the specimen;…

The present invention is a method for producing a non-polar a-plane GaN thin film on an r-plane sapphire substrate using metal organic chemical vapour deposition (MOCVD) technique. Particularly, the method provides suitable growth conditions for GaN…

The present invention relates to an improved system for probing bubble dynamics in a mixing vessel made of a transparent material. The system preferably comprises an optical recording means fixed by a bracket in the mixing vessel at a region at a…

A method of forming a microcapillary structure from a plurality of capillary tubes, comprising the steps of: sealing both ends of the capillary tubes; clamping the tubes together firmly with a holder; placing the clamped capillary tubes into a…

A system for connecting beams and columns, comprising at least one beam further connectable to another beam or column or at least one column further connectable to another beam or column. The beam comprises at least one protruding plate protruding…

A method of depositing a coating layer comprising gallium nitride on a substrate comprising the steps of: (a) providing the substance having a plurality of side walls and valleys; (b) forming a first layer of gallium nitride deposited on the…

The present invention relates to a method of producing a lightweight geopolymer brick and block using a low-alumino-pozzolan. The method can be characterized by the steps of a injecting a low-alumina based pozzolan with an alumina to produce…

The present invention relates a process of producing a lightweight eco-friendly hollow masonry block comprises of the following steps: Preparing the composition of hollow masonry block which comprises of a binder, fine aggregate and coarse aggregate…