-
公开(公告)号:JPH08501395A
公开(公告)日:1996-02-13
申请号:JP50641395
申请日:1994-07-13
Applicant: WESTERN ATLAS INT INC
-
公开(公告)号:JP2659461B2
公开(公告)日:1997-09-30
申请号:JP50641395
申请日:1994-07-13
Applicant: WESTERN ATLAS INT INC
Inventor: DORAGOSETSUTO UIRIAMU ETSUCHI JUNIA
-
公开(公告)号:JPH07167854A
公开(公告)日:1995-07-04
申请号:JP22544094
申请日:1994-09-21
Applicant: WESTERN ATLAS INT INC
Inventor: PEETAA SHII FURENCHI , SUTEIIBUN PAANA , JIYOO BAUSU SHINIA , HAABEI FUERAA
Abstract: PURPOSE: To calculate an octane value from both of air-fuel ratio and amount of printer by calibrating a device in accordance with various data which is input by supplying a reference fuel, setting knock strength set point for amount of cylinder which is compensated by an octane value of the reference fuel, adjusting an air-fuel ratio in accordance with it, and adjusting an amount of printer in accordance with it by a fuel to be checked. CONSTITUTION: An operator inputs initialized data on a display 156 by using a function key 160, etc., to calibrate knock.strength by using a knock meter 152 and the display 156. Next, a mechanical digital counter of an engine is set to a value which is not compensated yet based on an instruction of the display 156 to compensate an amount of cylinder. Then, a knock strength set point is set by using the initialized data, and air-fuel ratio search is conducted until it reaches a peak knock strength to set a micro valve 58. It is exchanged with a sample to be checked, and the amount of cylinder is adjusted until knock strength set point is achieved while operating at peak air-fuel ratio to obtain an octane value from the position and the air-fuel ratio.
-
公开(公告)号:JPH0772261A
公开(公告)日:1995-03-17
申请号:JP14888994
申请日:1994-06-30
Applicant: IBM , WESTERN ATLAS INT INC
Inventor: IBBOTSON JOHN BRYAN , KNAPMAN JOHN MICHAEL , BIRD COLIN LEONARD , CHAPMAN SYDNEY GEORGE , HENDERSON IAN
Abstract: PURPOSE: To judge whether earthquake data frame discrepancy is within an allowance range or not by selecting the width of an image as symmetry axis, dividing data around the symmetry axis, making the first and second data sets and comparing the data sets with a preset collating reference. CONSTITUTION: The results of earthquake testing groups are stored in an outside memory 210, prepared and modified to predict the image of earthquake data with specific symmetry around the axis. After they are modified, a device 200 is activated to read one frame of the earthquake data from a device 210 into an inside memory 220. An axis detector 240 accesses to the earthquake data and selects the axis as a symmetry axis. The maximum strength position is judged by a peak detecting technique. The earthquake data frame is sent to an edge detector 250 and a data point showing discontinuity in the data is identified, stored in an edge list and sent to a dividing means 260. The second edge list and the first edge list are collated by a collating device 160.
-
公开(公告)号:JPH0627015A
公开(公告)日:1994-02-04
申请号:JP9770893
申请日:1993-04-23
Applicant: WESTERN ATLAS INT INC
Inventor: SUTANREI SHII JIYOONZU
IPC: G01N15/08
Abstract: PURPOSE: To accurately measure the transmittance of a reservoir lock in a short time by directly measuring the time width and the change of gas pressure when gas flows from the reservoir having accurately known volume to core sample. CONSTITUTION: After a core sample 16 is suitably disposed in the channel 191 of a core rack 14, the depth of reference is input to a computer at each sample 16 to be measured in the rack 14. Then, a probe 22 is, for example, disposed until it is arrived at the position directly above the front edge of the reference depth line on the sample 16 to be measured. Thereafter, gas such as, for example, nitrogen is supplied from a pressurized gas source to a reservoir system and the probe 22 via a charging valve. When the gas flows in the sample 16 via the probe 22, the pressure of the gas is measured at a selected interval, the instantaneous pressureattenuation parameter are calculated based on the measurement of the pressure-time, and the transmittance of the sample 16 is decided.
-
公开(公告)号:JPH01110280A
公开(公告)日:1989-04-26
申请号:JP24121088
申请日:1988-09-28
Applicant: WESTERN ATLAS INT INC
Inventor: UIRIAMU ETSUCHI DORAGOSETSUTO
Abstract: PURPOSE: To reduce the phase dispersion due to the Doppler shift of a transmitted signal in a detected vibration signal by performing convolution of an operator and vibration data determined for a specific transmission signal and a port speed. CONSTITUTION: An ocean vibration cable 3 and an ocean vibration source 4 are towed under sea water by a vibration ship 1. When the source 4 moves from a position 4a to a position 4b, a sweep frequency signal from the source 4 is detected by a receiver on the cable 3. An operator and vibration data are convolved to reduce distortion caused by the reflection of a sweep frequency signal from a reflection interface below a dipping water surface within the detected vibration signal. The operator is determined for a specific transmission signal and a vibration ship speed.
-
公开(公告)号:JPH0511064A
公开(公告)日:1993-01-19
申请号:JP2179591
申请日:1991-02-15
Applicant: WESTERN ATLAS INT INC
Inventor: UIRIAMU OO MAKUNIIRU
Abstract: PURPOSE: To obtain a light and compact underground sound locator assembly for detecting excessive earthquake signals along orthogonal axes. CONSTITUTION: This underground sound locator assembly has underground sound locators 12 which are arrayed in a compact housing closely to one another. The underground sound locators 12 are connected to a conductor cable 26 passing through the housing of watertight constitution, and the conductor cable 26 is sheathed with a tapered boot 90 which is compressed around the cable 26 by a sleeve 120, which is fixed with a fixing nut 126. The fixing nut 126 is received by the complementary screw thread of a cable entrance to the housing 22 and the fixing nut when clamped presses the compression sleeve 120 onto the tapered surface of the boot 90 to compress the boot 90 around the cable 26. A bubble level device is positioned on this housing, and the level is equipped with a means which is moved back into the upper part of the housing to magnify the bubble level.
-
公开(公告)号:JPH08146111A
公开(公告)日:1996-06-07
申请号:JP11525295
申请日:1995-04-18
Applicant: WESTERN ATLAS INT INC
Inventor: COUNSELMAN CHARLES C III
Abstract: PURPOSE: To measure the power and carrier wave phase of a radio signal received from an artificial satellite by combining signal simultaneously received from a plurality of artificial satellites into a composite signal. CONSTITUTION: In order to a base line vector, interferometer field terminals 13-1 and 13-2 having computers are situated on each end of a base line. Before a measurement is started, for example, data from first and second data memory devices 17, 19 showing the orbits of artificial satellites GPS1, GPS2 are inputted into a computer 15 together with the proximity data of positions of measurement marks SM1, SM2. The computer 15 generates a predicted value of Dappler frequency transition in table form as the function of time from these artificial satellite orbits and measuring position data. The power and phase of a carrier wave latent in the signal received from each artificial satellite GPS1, 2 are determined, and the data is stored in the field terminal 13-1, 13-2, and finally returned to the central computer 15.
-
9.
公开(公告)号:JPH0854473A
公开(公告)日:1996-02-27
申请号:JP15466895
申请日:1995-06-21
Applicant: WESTERN ATLAS INT INC
Inventor: UIRIAMU ETSUCHI DORAGOSETSUTO , RONARUDO II CHIEINBAASU
Abstract: PURPOSE: To remove the noise corresponding to the undesirable abnormal transient-phenomenon, by combining the pressure sign and the speed sign inside of the weighting area window. CONSTITUTION: The earthquake data from the different kinds of sensors installed together, is formatted into the common speed receiver aggregate and the common pressure receiver aggregate. The first ratio between the speed sign amplitude and the pressure sign amplitude, is measured in the fixed analysis window. And the second ratio is measured between the pressure sign and the speed sign relating to the area weighted within a limited extent. The first ratio and second ratio are combined to form an operator. And the data of the time scale having no transient phenomenon, is specified by combining the data in the weighting area of the common pressure receiver, with that scaled in the weighting area of the common speed receiver in presence of the equalized operator.
-
公开(公告)号:JPH06167445A
公开(公告)日:1994-06-14
申请号:JP18014693
申请日:1993-07-21
Applicant: WESTERN ATLAS INT INC
Inventor: ROTSUKO DEIFUOJIO , MAYA SADOUKAAN
Abstract: PURPOSE: To enable improving the rough estimation of the characteristics of a material sample by applying a correlation between the directly measured characteristics of the representative set of the sample of the material and the infrared spectrum of the material. CONSTITUTION: To create the increasing calibration set of a spectrum, permeability shift, wavelength shift, absorbance baseline shift and the warp of the spectrum of absorbance baseline inclination are artificially introduced to the set of the infrared spectrum obtained regarding the representable sample of the material to be measured. The warp of the spectrum of the introduced one type is self-compensated by the correlation confirmed between the increased set of the spectrum and the directly measured physical characteristics of the sample. The correlation is applied to the infrared spectrum regarding the sample during consideration to confirm the physical characteristics of the sample. At the time of starting from the calibration set having small spectrum, to create the increased calibration set of the spectrum, it is suitable to duplicate the spectral many times. This method utilizes averaging technique.
-
-
-
-
-
-
-
-
-