Abstract:
The invention relates to an electronic torque control and distribution system (11) for hybrid propulsion vehicles wherein the drive thrust is distributed between an electric engine (3) and an internal combustion engine (1) through a transmission system (2) delivering the torque of both engines (1, 3) to the vehicle wheels, being slaved to a control unit (4). Advantageously, the control system (11) comprises an input signal processor (12) receiving a predetermined number of operation parameters of the vehicle (10) and of the engines (1, 3) allowing the movement thereof and at least a control output for vehicle actuator elements or for the transmission system (2).
Abstract:
A hosting structure of nanometric components is described comprising a substrate (1), a first multispacer level (70) comprising a first plurality of spacers (5a) including first conductive spacers (5a) parallel to each other, and at least a second multispacer level (71) realised above said first multispacer level (70) and comprising a second plurality of spacers (7) arranged transversally to said first plurality of spacers (5a) and including at least a lower discontinuous insulating layer (8) and an upper layer, including in turn second conductive spacers (11a). In particular, each pair of spacers (7) of the second multispacer level (71) defines with a spacer (5a) of the first multispacer level (70) a plurality of nanometric hosting seats (15) having at least a first and a second conduction terminal (13a, 13b) realised by portions of the first conductive spacers (5a) and of the second conductive spacers (11a) faced in the hosting seats (15). A method for manufacturing such a structure is also described.
Abstract:
An encryption process which is both secure and practical, does not require modular arithmetic, and therefore is very fast, and may be used for realizing a digital signature process, comprises the following steps:
choosing preliminarily at least a private key and a set of permutable functions defined on a certain phase space for encrypting/decrypting messages, choosing a code for encoding messages to be sent in the form of a number belonging to the phase space, and wherein the set of permutable functions is composed of chaotic maps generated by a composite function of a first function, a second function and the inverse of the first function, the private key is defined by using the second function.
It is possible to implement public-key encryption processes and related digital signature processes using chaotic maps by a computer program.