Abstract:
Disclosed is a phase change ink composition comprising (1) an ink carrier comprising (A) a first component which comprises an ester-amide material, and (B) a second component which comprises either (i) a material selected from the group consisting of urethane compounds, urea compounds, urethane-urea compounds, and mixtures thereof, (ii) a polyalkylene wax, or (iii) a mixture thereof; and (2) a colorant.
Abstract:
Disclosed is a process for preparing a tetra-amide which comprises carrying out a condensation reaction between a diacid, a monoacid, and a diisocyanate, thereby forming a tetra-amide. Also disclosed is a process for preparing a phase change ink composition which comprises (a) carrying out a condensation reaction between a diacid, a monoacid, and a diisocyanate, thereby forming a tetra-amide; and (b) admixing the tetra-amide thus formed with a colorant, thereby forming a phase change ink.
Abstract:
Disclosed is a phase change ink composition comprising (a) a colorant and (b) a carrier comprising a polyamide, wherein the polyamide component of the carrier contains at least about 10 percent by weight of a branched triamide.
Abstract:
Phase change inks comprising a carrier and a colorant of the formula wherein R1, R2, R3, R4, R5, R6, R7, a, b, c, d, Y, Q Q−, A, and CA are as defined herein.
Abstract:
A method and system for estimating slip gain for use in the control of torque in a multi-phase induction machine. The slip gain estimate is based on a transient response of the induction machine to torque command changes. The invention is independent of machine parameters other than the slip gain. The method uses a slip gain estimation algorithm that is suited for use either as a self-calibration procedure or a background procedure that continually updates the slip gain during normal operation of the induction machine. The estimation method of the invention is suited for automotive driveline applications, which typically have limited sensor capability and which may present tuning problems associated with high volume production and with slip gain estimates when temperature changes during normal operation.
Abstract:
According to one embodiment of the present disclosure, a computer-implemented method for controlling a coiled tubing unit at a well site is provided. The method includes receiving, by a processing device, wellbore data. The method further includes generating, by the processing device, an automated coiled tubing control plan for the coiled tubing unit based at least in part on the wellbore data. The method further includes controlling, by the processing device, the coiled tubing unit using the automated coiled tubing control plan to cause coiled tubing to run into a wellbore at the well site to a target depth, wait a waiting period of time, and cause the coiled tubing to run out of the wellbore.
Abstract:
An injector control system for a coiled tubing unit includes a programmable logic controller arranged to receive a signal related to sensed parameters of a coiled tubing injection operation; a traction pressure control hydraulic circuit operable to adjust hydraulic pressure provided to at least one traction cylinder in a coiled tubing injection head; a motor pressure control hydraulic circuit operable to adjust hydraulic pressure provided to at least one motor of the coiled tubing injection head; and at least one of the traction pressure control hydraulic circuit and the motor pressure control hydraulic circuit including a proportional control valve in receipt of a variable electrical signal from the programmable logic controller. The programmable logic controller adjusts the signal delivered to the proportional control valve throughout the coiled tubing injection operation as dictated by the sensed parameters.
Abstract:
The invention provides compositions and associated methods for the antisense treatment of genetic disorders, infections and various other medical conditions. In particular, embodiments of the present invention are directed to pharmaceutical compositions comprising a combination of an antisense oligonucleotide compound conjugated with a positively charged polymer (“ON-PCP”) and a negatively charged polymer. Pharmaceutical compositions in accordance with the present invention have demonstrated improved antisense efficiency and reductions in cell toxicity compared to compositions that contain an oligonucleotide compound conjugated with a positively charged polymer.
Abstract:
The present invention provides a method for locating a data frame. The method mainly includes: allocating a framing state machine to each byte of a data stream within a current clock cycle; respectively starting, by the framing state machines, hunting for data frames from respective corresponding bytes, and obtaining a plurality of data frame hunt results; and selecting one hunt result from the plurality of data frame hunt results according to a data frame hunt result within a previous clock cycle as a data frame hunt result within the current clock cycle.