Electronic SD1, AS 8, ASR14, ASR 20
ElectronicSD 1, AS 8, ASR 14, ASR 20
List of ContentsContentsPageList of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SD 1 . . . . . . . . . . . . .4Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SD 1 . . . . . . . . . . . . .5Type key, dimensions and electrical connection . . . . . . . . . . SD 1 . . . . . . . . . . . . .6Function and product characteristics . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . .7Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . .8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . .9Type keyDimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 10Flow rate / Volumetric measurement . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 11Flow rate controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 12Dosing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 13Cylinder stroke measurement . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 14Flow rate and sum measurement A2F. . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 15Flow rate and difference measurement D2F . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 16Flow rate and difference measurement D2CRatio measurement. . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 18Flow rate and ratio measurement V2F . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 19Ratio controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 20AS 8 in the desk-top housing . . . . . . . . . . . . . . . . . . . . . . . . AS 8 . . . . . . . . . . . . . 21Function and product characteristics . . . . . . . . . . . . . . . . ASR 14 . . . . . . . . . . . . . 22Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASR 14 . . . . . . . . . . . . . 23Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASR 14 . . . . . . . . . . . . . 24Function and product characteristics . . . . . . . . . . . . . . . . ASR 20 . . . . . . . . . . . . . 25Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASR 20 . . . . . . . . . . . . . 26Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ASR 20 . . . . . . . . . . . . . 27Overview of our complete program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de3
Plug-in Display Unit SD 1Function Product Characteristics SD 1- ServiceFunction The plug-in display unitSD 1 may be used withany KRACHT volumecounter which uses aplug-in connection according to DIN 43650. The display unit is simplyinserted between the plugand the plug socket onthe volume counter.The displayed value willbe the actual flow rateor the volume.The square wave signalremains available forexternal processing. Volume counters alreadysupplied can be equippedwith the plug-in displayunit. To achieve this theamplifier card must beremoved from the plug.4 The plug-in display unit isfreely programmable. Allnecessary settings can beachieved with two keys.The programmed data isstored on an FRAM andtherefore saved in case ofpower failure. As an option the SD 1 isavailable with an analogueoutput (0 -- 20 mA or4 -- 20 mA) proportionalto flow rate or volume orwith two programmablerelay contacts. In bothcases, the square wavesignals are no longeravailable. The SD 1 Service is aplug-in display unit whichmay be used with anyKRACHT volume counterwith plug-in connectionaccording to DIN 43650. The display unit is simplyput on the plug socket ofthe flow meter. The accupack supplies theSD 1 and the sensors withpower. No separate power supplyis necessary. The impulse volume isfreely programmable. All necessary settingscan be achieved withtwo keys. The programmed datais stored on a FRAM andtherefore saved in caseof flat batteries. With the accupack anoperating time of30 hours is possiblewithout recharging. If the accupack drains flatthe SD 1 Service can beoperated and charged withthe enclosed charger.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Technical Data SD 1 SD 1- ServiceSD 1ProcessorPower unitSupplyCurrentconsumption max.General dataDisplaySD 1- ServicePIC 17 C 42ProcessorPIC 17 C 4218 VDC – 28 VDCoptional 10 – 19 VDCCurrent supplyAccumulatorWorking time6 VDCapprox. 30 hoursBattery chargerInput voltageCharging currentCharging timecontrolled by micro-controller230 VACmax. 700 mAapprox. 4 hoursapprox. 120 mAprinciple: 7 segment LED,7.62 mm, reddisplay: 0.000 . 9999with floatingdecimal pointoverflow ( 9999 ):display 9999Keyboardtwo keys behind the front panelHousing materialaluminiumDimensionsheight without plugapprox. 35 mm,width approx. 60 mm,depth approx. 60 mmProtection (DIN 40050)IP 65Weightapprox. 0.12 kgConnectionsangled connector DIN 43650(4-pins) polarizedAnalogue output(optional)current output0 – 20 mA, 4 – 20 mAload 250 Ohm,at 18 – 28 VDC supplyload 50 Ohm,at 10 VDC supply10 bit resolution,short-circuit-proofPulse outputPulse amplitudeIncremental signalapprox. 0.8 x supply voltage,load dependingGeneral characteristicsDisplayprinciple: 7 segment LED,7.62 mm, reddisplay: 0.000 . 9999with floating pointoverflow ( 9999 ) :display9999Keyboardtwo keys on the front sideHousing materialaluminiumProtection (DIN 40050)IP 65Weightapprox. 0.46 kgConnectionsangled connector DIN 43650(4-pins) polarizedAmbient conditionsOperating temperatureStorage temperature-- 0 C up to 60 C-- 10 C up to 85 CPulse shape withsymmetrical output signal square wave, pulse dutyfactor / channel 1:1, /-- 15 %Pulse offset betweentwo channels90 , /-- 30 Output power / channelAmbient conditionsOperating temperatureStorage temperaturePa max max. 0.3 Wshort-circuit-proof-- 0 C up to 60 C-- 25 C up to 85 CKRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de5
Type Key, Dimensions and Electrical Connections SD 1Type KeyWithout specification Flow rate measurementV Volume measurementProduct nameSD 1Ordering exampleR24 / VOutput signalOperating voltageR square wave signal(incremental signal)2424 VDC1212 VDCIcurrent output0 – 20 mA, 4 – 20 mAKtwo relay contacts24 VDC / 1A35DimensionsSD 160Electrical ConnectionVersion: KVersion: I132PIN 1 12/24 VDCPIN 2 GNDPIN 3 Relay 1PIN Relay 23At version V Volume measurement on Pin6Version: R121PIN 1 12/24 VDCPIN 2 GNDPIN 3 0/4-20 mAPIN —32PIN 1 12/24 VDCPIN 2 GNDPIN 3 Channel 1PIN Channel 2 “Enable Summation“KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Function and Product Characteristics AS 8FunctionProduct characteristics The microcontroller AS 8processes incrementalinput signals fromKRACHT volume countersand other sensors. Two relays, one analogueoutput or one serialinterface are availablefor further, externalprocessing. The input signals arefiltered in the unit,interpreted and convertedinto the values of flowrate and volume. As an option, the AS 8is also available with threekeys on the front panel. The user may choose tohave either flow rate orvolume displayed. EMC construction 2 programmable relays programmable microprocessor user-selected analogueoutputcurrent: 20 mA,0.20 mA,4.20 mAvoltage: 10 V,0.10 V, used for KRACHTvolume counters andother sensors with 24 voltincremental signals power supply voltage230/120 V 50/60 Hz24 VDC / 12 VDC integrated sensor powersupply 24 VDC 50 mA flow rate orvolume measurement smoothing function bymeans of a digital filter serial interface RS 232 selectable time basis(sec, min, hrs) selectable units fordisplay enclosure withdimensions accordingto DINKRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de7
Technical Data AS 8ProcessorPIC 17C42SupplyPower input (power consumption)Sensor supply230 VAC, 6 % . – 10 % / 50 – 60 Hz, optional 120 VAC, 24 VDC, 12 VDCapprox. 3.5 W24 VDC /-- 20 %, 50 mAGeneral dataDisplayKeyboardHousingPanel frameInsertion depthPanel cutoutProtection (DIN 40050)Ground (weight)Connectionsprinciple:7 segment LED, 13.2 mm, reddisplay:0.000 . 9999 with floating decimal pointoverflow ( 9999 ):display 9999overflow ( -9999 ):display -9999status indicator:LEDs K1 and K2 for relays 1 and 2three keys behind the front panel, optional keys on front panelfor switch panel plug-in unit made of plastic96 x 48 mm, DIN 43700ca. 122 mm with plug board92 x 45 mm, tolerance 0.8 x 0.6 mmIP 54 in appropriate switch panel mountingapprox. 0.4 kg15 pins terminal connecting block2 relay contactsone normally-open-contact switching-time each2 digital inputsInput impendanceInput amplitudeSwitching time 7500 Ohmlow 9 volt, high 12 volttyp. 1 ms1 analogue outputVoltage outputorCurrent output8current or voltage output adjustable by means of jumper 10 volt, 0 – 10 volt, 2 – 10 volt / load 1 kOhm,10 bit resolution, short-circuit-proof 20 mA, 0 – 20 mA, 4 – 20 mA / load 250 Ohm,10 bit resolution, short-circuit-proof1 volume counter inputInput impendanceInput amplitudeRate-of-flow principle of measurementMaximum input frequencyMeasurement range totalizer 7500 Ohmlow 9 volt, high 12 voltperiod length measurement (rising tooth flank)1Hz . 2500 Hz2 x 10 9 pulsesSerial interfaceRS 232Input voltageInput currentOutput currentAdjustment (selection)Cablecable length 15 mmax. 30 Vtyp. 3 mA at 9 V input voltagetyp. 3 mA9600 baud, 8 bit, no parity, 1 stop bitshielded data cables recommendedAmbient conditionsOperating temperatureStorage temperature0 C up to 60 C-- 25 C up to 85 CKRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Type Key AS 8Type KeyPower supply voltageKeyboard2301202412without specification Switches behind front panelF with keys on front panel230 V – 50/60 Hz120 V – 50/60 Hz24 VDC12 VDCProduct nameAS 8U230. / FOrdering exampleAnalogue outputVersionsU Voltage 10 Vwithout specificationStandard Flow rate orvolumetric measurementICurrent 20 mARS Serialinterface RS 232O without analogueoutput(RS 232 available)just for 12 and 24 voltRPFlow rate controllerDOSDosing programZMCylinder stroke measurementA2FFlow rate and sum measurementD2FFlow rate and difference measurementVARatio measurementV2FFlow rate and ratio measurementPURRatio controllerFM20 Flow rate indication switchablefor all KRACHT volume counterSIMSimulator for volumetric meterOptional: Desktop unit 19" plug-in unitKRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de9
Dimensions AS 8Panel ns in mm10KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Flow Rate / Volumetric Measurement AS 8 - StandardFlow Rate MeasurementAnalogue output 10 Volt, 0 – 10 Volt 20 mA, 0 – 20 mA,4 – 20 mA or RS 232Flow rate indicatione.g.: 20 l/minVolume counterK1K2Two relay contactsIncremental encoder signalsFlow rate indication The incremental input signals are filtered, convertedand processed by the microcontroller to give thecorresponding flow rate. Any of the following physical units can be setfor the indicator reading:l/h, l/min, l/s, or US gal/hr, US gal/min, US gal/s.Volumetric MeasurementReset(Zero position)Volume counterAnalogue output 10 Volt, 0–10 Volt 20 mA, 0 – 20 mA,4 – 20 mA or RS 232Volume indicatione.g.: 20 lK1K2Two relay contactsIncremental encoder signalsVolume indication The incremental input signals are summed and convertedto the dimensions of volume by the microcontroller, usinga programmable factor. The physical units l and US gal can be set for display. A 24 volt digital input enables the summation to beresetted to zero.Functional Characteristics The standard version AS 8Optional via keys on frontis an indication and controlpanel (version /F).device for dynamic flow The switch-over betweenrate and volume measurethe display units is madement. The setting is madeby means of DIP switches,by means of three keys,located behind the frontwhich are accessiblecover.behind the front cover. Two programmable relays,an analogue output, or anRS 232 serial interface,are available for furtherexternal processing. The integrated 24 VDCtransducer supply enablesthe volume counter to bedirectly connected. The type AS 8 seriesmeasuring devices areavailable as built-incontrol panel units,as bench units or as19" rack-mounted units.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de11
Flow Rate Controller AS 8 - RPFlow Rate ControllerVolume counterControlleron/offFlow rate controllerFlow rate indicatione.g.: 2 l/minK1RelayK2 The AS 8 - RP Flow ratecontroller versioncontrols the flow rateof a component. The required flow rate isset on the AS 8.The flow rate is detectedby the volume counterand fed to the AS 8 as asquare-wave signal.Analogue output0 – 10 Voltor 0 – 20 mA The controller output isconnected to a continuously variable valve via aposition amplifier, or isused to control the speedof a dosing pump.Rotational Speed ControllerRotational speed Ae.g.: 1000 min -1Rotational speedRelayK1K2Rotary transducer A further applicationexample is that of rotational speed regulation. The required speed is seton the AS 8. The actualrotational speed isdetected by the rotarytransducer and fed to theAS 8 as a square-wavesignal.Controller on/offFURotational speed controller The controller output isconnected to the motorvia a frequency converterand used to control therotational speed.FrequencyconverterFunctional Characteristics Two relay contacts enablethe overshoot of permissible error bandwidths to besignalled.12 Programming and settingis carried out by means ofthree keys which areaccessible on removal ofthe front cover. Optionalvia keys on front panel(version /F). The integrated 24 VDCtransducer supply enablesthe direct connection ofthe volume counter. The type AS 8 seriesmeasuring devices areavailable as built-incontrol panel units,as bench units, or as19" rack-mounted units.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Dosing AS 8 - DOSStop8 Volume indicatione.g.: 2 lVolume counterStartK2F1F2F3K1FailureDosage valveFunctional Characteristics The AS 8 dosing versionis especially designedfor employment in dosinglines. It allows onevolume counter to beconnected. 6 dosages (programmes)can be stored in the AS 8.Specific dosages arecalled up via the threekeys on the front panel.The input values arearranged in menus. The filling process is started by the digital input.The AS 8 resets the lastdosage quantity andswitches the dosage valve.The volume countermeasures the flow anddelivers square wavesignals to the AS 8.The AS 8 sums the inputsignals. When the quantityis reached the dosagevalve will be switched. The second relay contactenables the indication offaulty dosages. The settings are made byusing the three keys on thefront panel. The inputvalues are arranged inmenus. The integrated 24 VDCsensor supply enablesdirect connection to thevolume counter. The type AS 8 measuringdevices are available asbuilt-in control panel units,as desk-top units, or as19" rack-mounted units.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de13
Cylinder Stroke Measurement AS 8 - ZMReset (Zero position)Cylinder positione.g.: 200 mmTwo relay contactsK1K2Analogue output 10 volt, 0 –10 volt 20 mA, 0 – 20 mA,4 – 20 mA or RS 232Volume counterFunctional Characteristics The cylinder stroke measurement version of theAS 8 enables an indirectmeasurement to be madeof hydraulic drive movements, in combinationwith a volume counter. In this system, the volumecounter is installed in anoperating line, to generatepulses which are proportional to the flow rate andto indicate the direction offlow.14 The electrical pulses areconverted by the microcontroller into the physical dimensions of flowrate and volume, or strokeand velocity. Erroneous measurements,due to leakage at theend positions, can beprevented by means of aprogrammable blockingfrequency. The signalsare only processed whenthe flow rate exceeds theblocking frequency. Two relays, an analogueoutput or an RS 232 interface, are available foradditional external processing. Programming and settingis carried out by means ofthree keys, which areaccessible behind thefront cover. The type AS 8 seriesmeasuring devices areavailable as built-incontrol panel units,as bench units, or as19" rack-mounted units. The integrated 24 VDCtransducer supply enablesthe direct connection ofthe volume counter.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de
Flow Rate and Sum Measurement AS 8 - A2FComponent Ae.g.: 10 l/m Sum indicationA B 15.00 l/mKey F3Analogue output0 – 10 Volt,0/4 – 20 mA,F1Component Be.g.: 5 l/mF2F3 Flow rate component A 10 l/mF1F2Key F1F3 Flow rate component B 5 l/mF1F2RelayKey F2F3Functional Characteristics Two volume counterscould be connected to theAS 8-A2F. The AS 8shows the flow rate ofcomponent A and B andthe sum A B. The different indicationsare switched by the keysF1 , F2 and F3 . For each volume countera density factor can beput in. One square-wave signal isrequired of each volumecounter. The input signalsare filtered, converted andprocessed by the microcontroller to give a sum. The settings are madeusing the three keys onthe front panel. The inputvalues are arranged inmenus. Two relay contacts, ananalogue output or an RS232 interface are availablefor additional externalprocessing. The type AS 8 seriesmeasuring devices areavailable as built-incontrol panel units,as bench units, or as19" rackmounted units. The integrated 24 VDCtransducer supply enablesthe direct connection ofthe volume counter.KRACHT GmbH · Gewerbestr. 20 · 58791 Werdohl, Germany · Phone 49 (0) 23 92 / 935-0 · Fax 49 (0) 23 92 / 935 209 · www.kracht-hydraulik.de · info@kracht-hydraulik.de15
Flow Rate and Difference Measurement AS 8 - D2FComponent Ae.g.: 10 l/m Difference indicationA – B 5.00 l/mKey F3Analogue output0 – 10 Volt,0/4 – 20 mA,F1Component Be.g.: 5 l/mF2F3 Flow rate component A 10 l/mF1F2Key F1F3 Flow rate component B 5 l/mF1F2RelayKey F2F3Functional Characteristics Two volume counterscould be connected to theAS 8-D2F. The AS 8shows the flow rate
The SD1 Service is a plug-in display unit which may be used with any KRACHT volume counter with plug-in connection according to DIN 43650. The display unit is simply put on the plug socket of the flow meter. The accupack supplies the SD1 and the sensors with power. No separate power supply is necessary. If the accupack .
washington dc 20017 sd1.0 schematic design set sheet index - pt architectural sheet # sheet name sd1.0 cover sd1.1 zoning analysis & unit count sd1.2 floor plan - cellar sd1.3 floor plan - 1st sd1.4 floor plan - 2nd sd1.5 floor plan - 3rd sd1.6 floor plan - 4th sd1.7 floor plan - penthouse sd1.8 section sd1.9 section sd2.1 east facade elevation
SD1-9.5A-43 4kW 5.5Hp 13.5 9.5 25 2.5 SD1-14A-43 5.5kW 7.5Hp 19.5 14 32 2.5 SD1-18.5A-43 7.5kW 10Hp 25 18.5 40 4 SD1-25A-43 11kW 15Hp 32 25 63 6 SD1-32A-43 15kW 20Hp 40 32 63 6 SD1-38A-43 18.5kW 25Hp 47 38 100 10 SD1-45A-43 22kW 30Hp 51 45 100 16 SD1-60A-43 30kW 40Hp 70 60 125 25 SD1-75A-43 37kW 50Hp 80 75
S SD1 SD2 DR#1 MSE DJ Misc 0.0 6 Utility 2.5 30.0 1.0 2.0 1.5 1.0 162.0 DJ MSE DR#2 SD1 SD2 SE Misc 0.0 7 Utility 0.0 40.0 40.0 1.0 30.0 30.0 59.0 MSE DJ S DR#3 SD1 SD2 Misc 0.0 3003 ‐ CH PACH Xtacee Recess Is Great UDX RM RAE PT MXP9 MXPG MJP7 MJPG PAX2 MFPB TQXP T2BP THDA CGC
2. SD2 direct handle switch disconnect 3. 4th Pole for SD1 4. Grounding pole for SD1 5. Fixed neutral pole for SD1 . Selecting Switches According to IEC 947/1-3 Standard AC Use Application . Non-Fused Load Switches Technical Specifications According to IEC/CEI/EN 60947/
STERO, a division of Illinois Tool Works, Inc. 1758 Corporate Circle Petaluma, CA 94954 Phone: 800-762-7600 Fax: 707-762-5036 Website: Stero.com ST50409 (11/14) STERO SD1 Low Temp Dishwasher MODEL: SD1 ML-130225 INSTRUCTION MANUAL
Structural sand-lightweight concrete Concrete over steel deck Power-Stud SD1 . Nominal Anchor Size Power-Stud SD1AnchorDetail LengthIdentification HeadMarking Power-Stud TM SD1 PowersUSA: (800)524-3244or(914)235-6300 Canada:(905)673-7295or(514)631-4216 www.powers.com 2 S TR ENGHD I U PL M in.
SD1 & CTCI F 6 QMC short intermediate long Dual Fermion Effective Medium Interaction strength Disorder Strength Metal-insulator transition as a function of disorder and Multi scale approaches could lead to simulations of interaction strengh electronic and magnetic materials with predicted capabilities. Yang et al., unpublished
BIOGRAFÍA ACADÉMICA DE ALFREDO LÓPEZ AUSTIN Enero de 2020 I. DATOS PERSONALES Nacimiento: Ciudad Juárez, Estado de Chihuahua, México, 12 de marzo de 1936. Nacionalidad: mexicano. Estado civil: casado. Investigador emérito de la Universidad Nacional Autónoma de México, por acuerdo del Consejo Universitario, con fecha 21 de junio de 2000. Sistema Nacional de Investigadores. Nivel III .
